Testing SEG bibliography from 3001 to 4000

Sergey Fomel

February 21, 2001

References

Abdelrahman, E. M., Bayoumi, A. I., and Amin, Y. A., 1985a, Discussion of ’A least-squares approach to depth determination from gravity data’, by Gupta, O. P. (geo-48-03-0357-0360): Geophysics,50, no. 02, 262.

Abdelrahman, E. M., Riad, S., Refai, E., and Amin, Y., 1985b, On the least-squaresresidual anomaly determination: Geophysics,50, no. 03, 473–480.

Ackermann, H. D., Pankratz, L. W., and Dansereau, D., 1986, Resolution of ambigui-ties of seismic refraction traveltime curves: Geophysics,51, no. 02, 223–235.

Adhidjaja, J. I., Hohmann, G. W., and Oristaglio, M. L., 1985, Two-dimensional tran-sient electromagnetic responses: Geophysics,50, no. 12, 2849–2861.

Agarwal, B. N. P., and Ramaiah, D. S., 1985, An analysis of the spectrum of a gravityanomaly over an inclined dike (short note): Geophysics,50, no. 09, 1500–1501.

Ager, C. A., and Liard, J. O., 1982, Vertical gravity gradient surveys - Field results andinterpretations in British Columbia Canada: Geophysics,47, no. 06, 919–925.

Allis, R. G., and Hunt, T. M., 1986, Analysis of exploitation-induced gravity changesat Wairakei geothermal field: Geophysics,51, no. 08, 1647–1660.

Almoghrabi, H., and Lange, J., 1986, Layers and bright spots: Geophysics,51, no. 03,699–709.

Am, K., 1985, Discussion of ’The half-slope and straight-slope methods of basementdepth determination (short note)’, by Rao, D. Atchuta, et al (geo-49-08-1365-1368):Geophysics,50, no. 11, 1791.

Aminzadeh, F., and Mendel, J. M., 1983, Normal-incidence layered system state-spacemodels which include absorption effects: Geophysics,48, no. 03, 259–271.

Aminzadeh, F., and Mendel, J. M., 1985, Synthetic vertical-seismic-profiles for non-normal incidence plane waves: Geophysics,50, no. 01, 127–141.

Aminzadeh, F., 1986, A recursive method for the separation of upgoing and downgoingwaves of vertical seismic profiling data: Geophysics,51, no. 12, 2206–2218.

1

Anderson, W. L., 1984a, Computation of Green’s tensor integrals for three-dimensionalelectromagnetic problems using fast Hankel-transforms: Geophysics,49, no. 10,1754–1759.

Anderson, W. L., 1984b, Discussion of ’Numerical integration of related Hankel-transforms by quadrature and continued fraction expansion’, by Chave, A. D. (geo-48-12-1671-1686): Geophysics,49, no. 10, 1811–1812.

Anfiloff, V., and Flavelle, A. J., 1982, Formal gravity interpretation over the 800-mDarai escarpment in New Guinea: Geophysics,47, no. 07, 1091–1099.

Apparao, A., 1984, Discussion of ’Effect of surface polarization on resistivity mod-eling’, by Guptasarma, D. (geo-48-01-0098-0106): Geophysics,49, no. 10, 1808–1809.

Applegate, J. K., Emilia, D. A., Neitzel, E. B., and Donaldson, P. R., 1982, High-resolution seismic study in the Gas Hills uranium district Wyoming: Geophysics,47, no. 10, 1355–1374.

Arcone, S. A., 1984, Field observations of electromagnetic pulse propagation in dielec-tric slabs: Geophysics,49, no. 10, 1763–1773.

Arkani-Hamed, J., and Strangway, D. W., 1985, Intermediate-scale magnetic anomaliesof the Earth: Geophysics,50, no. 12, 2817–2830.

Arkani-Hamed, J., and Strangway, D. W., 1986, Magnetic susceptibility anomalies oflithosphere beneath eastern Europe and the Middle East: Geophysics,51, no. 09,1711–1724.

Armstrong, B. H., 1984, Models for thermoelastic attenuation of waves in heteroge-neous solids: Geophysics,49, no. 07, 1032–1040.

Asten, M. W., and Henstridge, J. D., 1984, Array estimators and the use of microseismsfor reconnaissance of sedimentary basins: Geophysics,49, no. 11, 1828–1837.

Asten, M. W., 1983, Discussion of ’Seismic array noise studies at the Roosevelt springsUtah geothermal area’, by Douze, E. J., et al (geo-44-09-1570-1583): Geophysics,48, no. 11, 1560.

Awad, G. M., 1985, A geophysical study on the Abu Gharadig basin Egypt: Geo-physics,50, no. 01, 5–15.

Babu, H. V. R., Subrahmanyam, A. S., and Rao, D. A., 1982, A comparative study ofthe relation figures of magnetic anomalies due to two-dimensional dike and verticalstep models: Geophysics,47, no. 06, 926–931.

Babu, H. V. R., Vijayakumar, V., and Rao, D. A., 1986, A simple method for theanalysis of magnetic anomalies over dike-like bodies: Geophysics,51, no. 05, 1119–1126.

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Bahorich, M. S., Coruh, C., Robinson, E. S., and Costain, J. K., 1982, Static correctionson the southeastern Piedmont of the United States: Geophysics,47, no. 11, 1540–1549.

Bailey, R. C., 1986, The altitude dependence of terrestrial gamma-ray spectra - A sim-ple model: Geophysics,51, no. 11, 2108–2116.

Baker, L. J., 1984, The effect of the invaded zone on full wave train acoustic logging:Geophysics,49, no. 06, 796–809.

Balch, A. H., Lee, M. W., Miller, J. J., and Ryder, R. T., 1982, The use of vertical-seismic-profiles in seismic investigations of the Earth: Geophysics,47, no. 06, 906–918.

Bamberger, A., Chavent, G., Hemon, C., and Lailly, P., 1982, Inversion of normalincidence seismograms: Geophysics,47, no. 05, 757–770.

Bamberger, A., Chavent, G., Hemon, C., and Lailly, P., 1983, Reply to discussion of’Inversion of normal incidence seismograms’, by Bamberger, A., et al (geo-47-05-0757-0770): Geophysics,48, no. 10, 1412.

Banik, N. C., Lerche, I., Resnick, J., and Shuey, R. T., 1985a, Stratigraphic filteringpart II: Model spectra: Geophysics,50, no. 12, 2775–2783.

Banik, N. C., Lerche, I., and Shuey, R. T., 1985b, Stratigraphic filtering part I: Deriva-tion of the Odoherty-Anstey formula: Geophysics,50, no. 12, 2768–2774.

Banik, N. C., 1984, Velocity anisotropy of shales and depth estimation in the North Seabasin: Geophysics,49, no. 09, 1411–1419.

Barman, D. D., 1982, President’s page - Education - SEG’s bottom line: Geophysics,47, no. 06, 47–868.

Barnett, C. T., 1984, Simple inversion of time-domain electromagnetic data: Geo-physics,49, no. 07, 925–933.

Barongo, J. O., 1984, Euler’s differential equation and the identification of the magneticpoint-pole and point-dipole sources (short note): Geophysics,49, no. 09, 1549–1553.

Barongo, J. O., 1985, Method for depth estimation and aeromagnetic vertical gradientanomalies: Geophysics,50, no. 06, 963–968.

Barrodale, I., Delves, L. M., Erickson, R. E., and Zala, C. A., 1983, Computational ex-perience with Marple’s algorithm for autoregressive spectrum analysis (short note):Geophysics,48, no. 09, 1274–1286.

Barrodale, I., Zala, C. A., and Chapman, N. R., 1984, Comparison of the L-one andL-two norms applied to the one-at-a-time spike extraction from seismic traces (shortnote): Geophysics,49, no. 11, 2048–2052.

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Barrows, L., and Fett, J. D., 1985, A high-precision gravity survey in the DelawareBasin of southeastern New Mexico: Geophysics,50, no. 05, 825–833.

Barry, K. M., 1982, Presidential address - Geophysics is alive and well: Geophysics,47, no. 02, 269–270.

Bartel, D. C., and Hohmann, G. W., 1985, Interpretation of Crone pulse electromag-netic data: Geophysics,50, no. 09, 1488–1499.

Bartel, D. C., 1986, Time-domain solution for horizontal coaxial dipoles on a half-space (short note): Geophysics,51, no. 09, 1850–1852.

Baysal, E., Kosloff, D. D., and Sherwood, J. W. C., 1983, Reverse time migration:Geophysics,48, no. 11, 1514–1524.

Baysal, E., Kosloff, D. D., and Sherwood, J. W. C., 1984, A two-way nonreflectingwave equation: Geophysics,49, no. 02, 132–141.

Beamish, D., 1986, Geoelectric structural dimensions from magnetotelluric data -Methods of estimation old and new: Geophysics,51, no. 06, 1298–1309.

Beasley, C. W., and Ward, S. H., 1986, Three-dimensional mise-a-la-masse modelingapplied to mapping fracture zones: Geophysics,51, no. 01, 98–113.

Beck, A. E., and Shen, P. Y., 1985, Temperature distribution in flowing liquid wells:Geophysics,50, no. 07, 1113–1118.

Becker, A., de Carle, R., and Lazenby, P. G., 1984, Simplified prediction of transientelectromagnetic response: Geophysics,49, no. 07, 913–917.

Bednar, J. B., 1983, Applications of median filtering to deconvolution pulse estimationand statistical editing of seismic data: Geophysics,48, no. 12, 1598–1610.

Bee, M., and Jacobson, R. S., 1984, Linear inversion of body-wave data - Part III:Model parameterization: Geophysics,49, no. 12, 2088–2093.

Belcher, S. W., Pratt, T. L., Costain, J. K., and Coruh, C., 1986, Alternative processingtechniques and data improvement provided by single-sweep recording: Geophysics,51, no. 09, 1736–1742.

Bell, R. E., and Watts, A. B., 1986, Evaluation of the BGM-3 sea gravity meter systemonboard R V Conrad: Geophysics,51, no. 07, 1480–1493.

Bergh, S., Ekstrom, U., Gustavsson, M., Israelson, H., Moren, P., and Pihl, J., 1983, Avertical borehole geophone array (short note): Geophysics,48, no. 11, 1558–1559.

Berkhout, A. J., 1984, Multidimensional linearized inversion and seismic migration:Geophysics,49, no. 11, 1881–1895.

Berryhill, J. R., and Kim, Y. C., 1986, Deep-water peglegs and multiples - Emulationand suppression: Geophysics,51, no. 12, 2177–2184.

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Berryhill, J. R., 1984, Wave equation datuming before stack (short note): Geophysics,49, no. 11, 2064–2067.

Berryhill, J. A., 1986, Submarine canyons - Velocity replacement by wave equationdatuming before stack: Geophysics,51, no. 08, 1572–1579.

Berteussen, K. A., and Alstad, O. J., 1985, Estimation of sea-bottom reflection charac-teristics and source signature from sea-bed reflected waves: Geophysics,50, no. 07,1049–1060.

Berteussen, K. A., and Ursin, B., 1983, Approximate computation of the acousticimpedance from seismic data: Geophysics,48, no. 10, 1351–1358.

Best, M. E., Duncan, P., Jacobs, F. J., and Scheen, W. L., 1985, Numerical modelingof the electromagnetic response of three-dimensional conductors in a layered earth:Geophysics,50, no. 04, 665–676.

Bezvoda, V., and Segeth, K., 1985, The electromagnetic response of an inhomogeneouslayered earth - A general one-dimensional approach: Geophysics,50, no. 03, 434–442.

Bhattacharya, B. B., and Dutta, I., 1982, Depth of investigation studies for gradientarrays over homogeneous isotropic half-space: Geophysics,47, no. 08, 1198–1203.

Bhattacharya, B. B., Mukherjee, D. S., and Chatterjee, D., 1983, Enhancement of elec-tromagnetic anomalies - A circuit theory approach: Geophysics,48, no. 09, 1248–1251.

Bhattacharyya, B. K., 1985, Two-dimensional harmonic analysis as a tool for magneticinterpretation: Geophysics,50, no. 11, 1878–1906.

Bibby, H. M., 1986, Analysis of multiple-source bipole-quadripole resistivity surveysusing the apparent resistivity tensor: Geophysics,51, no. 04, 972–983.

Bickel, S. H., and Martinez, D. R., 1983, Resolution performance of Wiener filters:Geophysics,48, no. 07, 887–899.

Bickel, S. H., and Natarajan, R. R., 1985, Plane-wave Q-deconvolution: Geophysics,50, no. 09, 1426–1439.

Bickel, S. H., 1982, The effects of noise on minimum-phase Vibroseis deconvolution:Geophysics,47, no. 08, 1174–1184.

Bickel, S. H., 1983a, Clarification of discussion of ’The deconvolution of phase-shiftedwavelets’, by levy, S., et al (geo-47-09-1285-1294): Geophysics,48, no. 07, 1018.

Bickel, S. H., 1983b, Discussion of ’The deconvolution of phase-shifted wavelets’, bylevy, S., et al (geo-47-09-1285-1294): Geophysics,48, no. 07, 1017.

Birch, F. S., 1982, Gravity models of the Albuquerque Basin Rio Grande Rift NewMexico: Geophysics,47, no. 08, 1185–1197.

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Bishop, T. N., Bube, K. P., Cutler, R. T., Langan, R. T., Love, P. L., Resnick, J. R.,Shuey, R. T., Spindler, D. A., and Wyld, H. W., 1985, Tomographic determination ofvelocity and depth in laterally varying media: Geophysics,50, no. 06, 903–923.

Biswell, D. E., Konty, L. F., and Liaw, A. L., 1984, A geophone subarray beam-steeringprocess: Geophysics,49, no. 11, 1838–1849.

Blair, D. P., 1982, Measurement of rise-times of seismic pulses in rock: Geophysics,47, no. 07, 1047–1058.

Blair, D. P., 1984, Rise-times of attenuated seismic pulses detected in both empty andfluid-filled cylindrical boreholes: Geophysics,49, no. 04, 398–410.

Blair, D. P., 1985, Acoustic pulse transmission in half-spaces and finite-length cylin-drical rods: Geophysics,50, no. 11, 1676–1683.

Blakely, R. J., and Grauch, V. J. S., 1983, Magnetic models of crystalline terrane -Accounting for the effect of topography (short note): Geophysics,48, no. 11, 1551–1557.

Blakely, R. J., and Simpson, R. W., 1986, Approximating edges of source bodies frommagnetic or gravity anomalies (short note): Geophysics,51, no. 07, 1494–1498.

Bleistein, N., and Cohen, J. K., 1982, Velocity inversion - Present status new directions:Geophysics,47, no. 11, 1497–1511.

Bleistein, N., Cohen, J. K., and Hagin, F. G., 1985, Computational and asymptoticaspects of velocity inversion: Geophysics,50, no. 08, 1253–1265.

Boerner, D. E., and West, G. F., 1984, Efficient calculation of the electromagnetic fieldsof an extended source (short note): Geophysics,49, no. 11, 2057–2060.

Bone, M. R., Giles, B. F., and Tegland, E. R., 1983, Analysis of seismic data usinghorizontal cross-sections: Geophysics,48, no. 09, 1172–1178.

Bourbie, T., and Gonzalez-Serrano, A., 1983, Synthetic-seismograms in attenuatingmedia: Geophysics,48, no. 12, 1575–1587.

Bowin, C., Scheer, E., and Smith, W., 1986, Depth estimates from ratios of gravitygeoid and gravity gradient anomalies: Geophysics,51, no. 01, 123–136.

Boyd, G. W., and Wiles, C. J., 1984, The Newmont drill-hole electromagnetic pulsesystem - Examples from eastern Australia: Geophysics,49, no. 07, 949–956.

Bristow, Q., Conaway, J. G., and Killeen, P. G., 1984, Application of inverse filteringto gamma-ray logs - A case study (short note): Geophysics,49, no. 08, 1369–1373.

Brown, A. R., and Lautzenhiser, T. V., 1982, The effect of dipping beds on a boreholegravimeter survey: Geophysics,47, no. 01, 25–30.

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Brown, A. R., Wright, R. M., Burkhart, K. D., and Abriel, W. L., 1984, Interactiveseismic mapping of net producible gas sand in The Gulf of Mexico: Geophysics,49,no. 06, 686–714.

Brown, A. R., 1983a, Structural interpretation from horizontal seismic sections: Geo-physics,48, no. 09, 1179–1194.

Brown, A. R., 1983b, Discussion of ’Seismic data display and reflection perceptibility’,by Feagin, F. J. (geo-46-02-0106-0120): Geophysics,48, no. 09, 1291.

Brown, D. L., 1983c, Applications of operator separation in reflection seismology:Geophysics,48, no. 03, 288–294.

Brown, R. J., 1984, Corrections to Milletts table of electromagnetic coupling phaseangles (short note): Geophysics,49, no. 09, 1554–1555.

Brozena, J. M., 1984, A preliminary analysis of the Naval Research Lab (nrl) airbornegravimetry system: Geophysics,49, no. 07, 1060–1069.

Brysk, H., and McCowan, D. W., 1986, A slant-stack procedure for point-source data:Geophysics,51, no. 07, 1370–1386.

Brysk, H., 1983, Numerical analysis of the forty-five-degree finite-difference equationfor migration: Geophysics,48, no. 05, 532–542.

Buchanan, D. J., Jackson, P. J., and Davis, R., 1983, Attenuation and anisotropy ofchannel-waves in coal seams: Geophysics,48, no. 02, 133–147.

Buhl, P., Diebold, J. B., and Stoffa, P. L., 1982, Array length magnification through theuse of multiple sources and receiving arrays: Geophysics,47, no. 03, 311–315.

Burr, S. V., 1986, Discussion of ’The electrochemical mechanism of sulfide self-potentials’, by Sato, M., et al (geo-25-01-0226-0249): Geophysics,51, no. 01, 194–196.

Buselli, G., McCracken, K. G., and Thorburn, M., 1986, Transient electromagneticresponse of the Teutonic Bore orebody: Geophysics,51, no. 04, 957–963.

Buselli, G., 1982, The effect of near-surface superparamagnetic material on electro-magnetic measurements: Geophysics,47, no. 09, 1315–1324.

Bussian, A. E., 1983, Electrical conductance in a porous medium: Geophysics,48, no.09, 1258–1268.

Butler, D. K., 1984a, Interval gravity-gradient determination concepts (short note):Geophysics,49, no. 06, 828–832.

Butler, D. K., 1984b, Microgravimetric and gravity gradient techniques for detectionof subsurface cavities: Geophysics,49, no. 07, 1084–1096.

Byun, B. S., and Cheng, S. C. W., 1986, Apparent axial properties of transverselyisotropic media (short note): Geophysics,51, no. 04, 1012–1013.

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Byun, B. S., 1982, Seismic parameters for media with elliptical velocity dependencies:Geophysics,47, no. 12, 1621–1626.

Byun, B. S., 1984a, The characteristics of reflection traveltimes for some layer models:Geophysics,49, no. 02, 119–123.

Byun, B. S., 1984b, Seismic parameters for transversely isotropic media: Geophysics,49, no. 11, 1908–1914.

Cabrelli, C. A., 1985, Minimum entropy deconvolution and simplicity - A noniterativealgorithm: Geophysics,50, no. 03, 394–413.

Cabrera, J. J., and Levy, S., 1984, Stable plane-wave decomposition and spherical-wave reconstruction - Applications to converted S-mode separation and trace inter-polation: Geophysics,49, no. 11, 1915–1932.

Caklovic, K., and Caklovic, L., 1985, Computation of residual statics using projectors(short note): Geophysics,50, no. 09, 1502–1504.

Carazzone, J. J., 1986, Inversion of P-SV seismic data: Geophysics,51, no. 05, 1056–1068.

Carlson, R. L., Schaftenaar, C. H., and Moore, R. P., 1984, Causes of compressional-wave anisotropy in carbonate-bearing deep-sea sediments: Geophysics,49, no. 05,525–532.

Carlson, R. L., 1985, Reply to discussion of ’Causes of compressional-wave anisotropyin carbonate-bearing deep-sea sediments’, by Carlson, R. L., et al (geo-49-05-0525-0532): Geophysics,50, no. 03, 505–506.

Carrion, P. M., and Foster, D. J., 1985, Inversion of seismic data using the precriticalreflection and refraction data: Geophysics,50, no. 05, 759–765.

Carrion, P. M., and Hassanzadeh, S., 1985, Direct estimation of shear-wave intervalvelocities from seismic data: Geophysics,50, no. 04, 530–538.

Carrion, P. M., and Kuo, J. T., 1984, A method for computation of velocity profiles byinversion of large-offset records: Geophysics,49, no. 08, 1249–1258.

Carter, J. A., and Frazer, L. N., 1984, Accommodating lateral velocity changes inKirchhoff migration by means of Fermat’s principle: Geophysics,49, no. 01, 46–53.

Castagna, J. P., Batzle, M. L., and Eastwood, R. L., 1985, Relationships betweencompressional-wave and shear-wave velocities in clastic silicate rocks: Geophysics,50, no. 04, 571–581.

Castle, R. J., 1982, Wave equation migration in the presence of lateral velocity varia-tions: Geophysics,47, no. 07, 1001–1011.

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Cerjan, C., Kosloff, D., Kosloff, R., and Reshef, M., 1985, A nonreflecting boundarycondition for discrete acoustic-wave and elastic-wave equations (short note): Geo-physics,50, no. 04, 705–708.

Chan, D. S. K., 1984, Discussion of ’Automated identification of rock boundaries - Anapplication of the Walsh-transform to geophysical well-log analysis’, by Lanning, E.N., et al (geo-48-02-0197-0205): Geophysics,49, no. 10, 1801–1802.

Chang, S. K., and Anderson, B., 1984, Simulation of induction logging by the finite-element method: Geophysics,49, no. 11, 1943–1958.

Chang, W. F., and McMechan, G. A., 1986, Reverse-time migration of offset verticalseismic profiling data using the exitation-time imaging condition: Geophysics,51,no. 01, 67–84.

Chapman, D. S., Keho, T. H., Bauer, M. S., and Picard, M. D., 1984, Heat-flow in theUinta-basin determined from bottom-hole temperature (bht) data: Geophysics,49,no. 04, 453–466.

Charbucinski, J., Youl, S. F., Eisler, P. L., and Borsaru, M., 1986, Prompt neutron-gamma logging for coal ash in water-filled boreholes: Geophysics,51, no. 05, 1110–1118.

Chave, A. D., 1983, Numerical integration of related Hankel-transforms by quadratureand continued fraction expansion: Geophysics,48, no. 12, 1671–1686.

Chave, A. D., 1984, Reply to discussion of ’Numerical integration of related Hankel-transforms by quadrature and continued fraction expansion’, by Chave, A. D. (geo-48-12-1671-1686): Geophysics,49, no. 10, 1813.

Chavez, R. E., and Garland, G. D., 1985, Linear inversion of gravity data using thespectral expansion method: Geophysics,50, no. 05, 820–824.

Chen, S. T., 1982, The full-acoustic wave train in a laboratory model of a borehole:Geophysics,47, no. 11, 1512–1520.

Chen, Y. M., 1985, Generalized pulse-spectrum technique: Geophysics,50, no. 11,1664–1675.

Cheng, G., and Coen, S., 1984, The relationship between Born inversion and migrationfor common-midpoint stacked data: Geophysics,49, no. 12, 2117–2131.

Chew, W. C., Barone, S., Anderson, B., and Hennessy, C., 1984, Diffraction of axisym-metric waves in a borehole by bed boundary discontinuities: Geophysics,49, no. 10,1586–1595.

Chew, W. C., 1984, Response of a current loop antenna in an invaded borehole: Geo-physics,49, no. 01, 81–91.

Chi, C. Y., Mendel, J. M., and Hampson, D., 1984, A computationally fast approach tomaximum-likelihood deconvolution: Geophysics,49, no. 05, 550–565.

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Chiu, S. K. L., Kanasewich, E. R., and Phadke, S., 1986, Three-dimensional deter-mination of structure and velocity by seismic tomography: Geophysics,51, no. 08,1559–1571.

Choate, W. C., 1982, A fast algorithm for normal-incidence seismograms: Geophysics,47, no. 02, 196–202.

Christensen, N. I., and Wang, H. F., 1985, The influence of pore pressure and confiningpressure on dynamic elastic properties of Berea Sandstone: Geophysics,50, no. 02,207–213.

Christensen, N. I., and Wang, H. F., 1986, Reply to discussion of ’The influence of porepressure and confining pressure on dynamic elastic properties of Berea Sandstone’,by Christensen, N. I., et al (geo-50-02-0207-0213): Geophysics,51, no. 04, 1016–1017.

Claerbout, J. F., and Doherty, S. M., 1985, Downward continuation of moveout-corrected seismograms: Geophysics,50, no. 11, 2033–2060.

Claerbout, J. F., 1986, Simultaneous prenormal moveout and postnormal moveout de-convolution: Geophysics,51, no. 07, 1341–1354.

Clark, A. J., 1986, Archaeological geophysics in Britain: Geophysics,51, no. 07,1404–1413.

Coen, S., 1982, Velocity and density profiles of a layered acoustic medium fromcommon-source-point data: Geophysics,47, no. 06, 898–905.

Coggon, J. H., 1984, New three-point formulas for inductive coupling removal ininduced-polarization (short note): Geophysics,49, no. 03, 307–309.

Coggon, J. H., 1985, Electromagnetic and electrical modeling by the finite-elementmethod: Geophysics,50, no. 11, 2002–2025.

Cohen, J. K., and Bleistein, N., 1983, The influence of out-of-plane surface propertieson unmigrated time sections: Geophysics,48, no. 02, 125–132.

Cohen, J. K., and Hagin, F. G., 1985, Velocity inversion using a stratified reference:Geophysics,50, no. 11, 1689–1700.

Cohen, J. K., Hagin, F. G., and Bleistein, N., 1986, Three-dimensional Born inversionwith an arbitrary reference: Geophysics,51, no. 08, 1552–1558.

Collins, B. P., and Watkins, J. S., 1985, Analysis of a gas hydrate off southwest Mex-ico using seismic processing techniques and deep-sea-drilling-project leg-66 results:Geophysics,50, no. 01, 16–24.

Collins, H. N., 1985, Discussion of ’Causes of compressional-wave anisotropy incarbonate-bearing deep-sea sediments’, by Carlson, R. L., et al (geo-49-05-0525-0532): Geophysics,50, no. 03, 505.

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Compani-Tabrizi, B., 1986, Wavenumber-time scattering formulation of the absorptiveacoustic wave equation - Wraparound and edge-effect elimination: Geophysics,51,no. 12, 2185–2192.

Connard, G., Couch, R., and Gemperle, M., 1983, Analysis of aeromagnetic measure-ments from the Cascade Range in central Oregon: Geophysics,48, no. 03, 376–390.

Cooke, D. A., and Schneider, W. A., 1983, Generalized linear inversion of reflectionseismic data: Geophysics,48, no. 06, 665–676.

Cordell, L., and Grauch, V. J. S., 1982, Reconciliation of the discrete and integralFourier transforms: Geophysics,47, no. 02, 237–243.

Corry, C. E., 1985, Spontaneous polarization associated with porphyry sulfide miner-alization: Geophysics,50, no. 06, 1020–1034.

Corry, C. E., 1986, Reply to discussion of ’Spontaneous polarization associated withporphyry sulfide mineralization’, by Corry, C. E. (geo-50-06-1020-1034): Geo-physics,51, no. 05, 1154–1155.

Coruh, C., and Costain, J. K., 1983, Noise attenuation by Vibroseis whitening (vsw)processing: Geophysics,48, no. 05, 543–554.

Coruh, C., 1985, Stretched automatic amplitude adjustment of seismic data (shortnote): Geophysics,50, no. 02, 252–256.

Cox, K. B., and Mason, I. M., 1986, Maximum entropy analysis of dispersed seismicwaveforms: Geophysics,51, no. 12, 2225–2234.

Craig, M., 1986, The Fourier transform of 1/R (short note): Geophysics,51, no. 02,417–418.

Crampin, S., and Radovich, B. J., 1982, Interpretation of synthetic common-depth-point gathers for a single anisotropic layer: Geophysics,47, no. 03, 323–335.

Crampin, S., 1985, Evaluation of anisotropy by shear-wave splitting: Geophysics,50,no. 01, 142–152.

Crossley, D. J., and Reid, A. B., 1982a, Inversion of gamma-ray data for element abun-dances: Geophysics,47, no. 01, 117–126.

Crossley, D. J., and Reid, A. B., 1982b, Reply to discussion of ’Inversion of gamma-ray data for element abundances’, by Crossley, D. J., et al (geo-47-01-0117-0126):Geophysics,47, no. 12, 1738.

Dablain, M. A., 1984, The role and application of entropy terms for acoustic wavemodeling by the finite-difference method: Geophysics,49, no. 09, 1457–1465.

Dablain, M. A., 1986, The application of high-order differencing to the scalar waveequation: Geophysics,51, no. 01, 54–66.

11

Dahlen, F. A., and Odom, R. I., 1984, Discussion of ’Acoustic reciprocity - A paradox(short note)’, by Eisner, E. (geo-48-08-1132-1134): Geophysics,49, no. 04, 478–480.

Dahm, C. G., and Graebner, R. J., 1982, Field development with three-dimensionalseismic methods in The Gulf of Thailand - A case-history: Geophysics,47, no. 02,149–176.

Dai, T. F., and Kuo, J. T., 1986, Real data results of Kirchhoff elastic wave migration(short note): Geophysics,51, no. 04, 1006–1011.

Dailey, W. D., and Lin, W., 1985, Laboratory-determined transport properties of BereaSandstone: Geophysics,50, no. 05, 775–784.

Daily, W., 1984, Underground oil-shale retort monitoring using geotomography: Geo-physics,49, no. 10, 1701–1707.

Danbom, S. H., and Domenico, S. N., 1984, Discussion of ’Reflection of sphericalseismic waves in elastic layered media’, by Krail, P. M., et al (geo-48-06-0655-0664): Geophysics,49, no. 05, 588–589.

Danes, Z. F., 1982, An analytic method for the determination of distant terrain correc-tion (short note): Geophysics,47, no. 10, 1453–1455.

Danes, Z. F., 1984, Letter to editor regarding ’Airborne gravity is here’, by hammer, S.(geo-48-02-0213-0223): Geophysics,49, no. 10, 1814.

Daniels, J. J., 1983, Hole-to-surface resistivity measurements: Geophysics,48, no. 01,87–97.

Das, U. C., 1982, Designing digital linear filters for computing resistivity and electro-magnetic sounding curves (short note): Geophysics,47, no. 10, 1456–1461.

Das, U. C., 1984, A single digital linear filter for computations in electrical methods -A unifying approach (short note): Geophysics,49, no. 07, 1115–1119.

Dasgupta, S. P., 1985, An algorithm for computation of resistivity soundings over in-homogeneous layers (short note): Geophysics,50, no. 07, 1166–1172.

Davenport, G. C., 1985, Letter to editor regarding ’Letter to the editor’, by Frazer, L.Neil (geo-49-05-0492-0492): Geophysics,50, no. 01, 173.

Davies, F. B., 1986, Discussion of ’Airborne gravity is here’, by hammer, S. (geo-48-02-0213-0223): Geophysics,51, no. 07, 1502.

Davis, T. L., and Lawton, D. C., 1985, Field testing of explosive surface seismicsources in the Canadian thrust-belt: Geophysics,50, no. 01, 56–62.

de Hoop, A. T., and van der Hijden, J. H. M., 1985, Seismic waves generated by animpulsive point source in a solid/fluid configuration with a plane boundary: Geo-physics,50, no. 07, 1083–1090.

12

de La Cruz, V., and Spanos, T. J. T., 1985, Seismic wave propagation in a porousmedium: Geophysics,50, no. 10, 1556–1565.

de Moully, G. T., and Becker, A., 1984, Automated interpretation of airborne electro-magnetic data: Geophysics,49, no. 08, 1301–1312.

de Moustier, C., 1985, Inference of manganese nodule coverage from sea-beam acous-tic backscattering data: Geophysics,50, no. 06, 989–1001.

de Voogd, N., and den Rooijen, H., 1983, Thin-layer response and spectral bandwidth:Geophysics,48, no. 01, 12–18.

de Vries, D., and Berkhout, A. J., 1984, Velocity analysis based on minimum entropy:Geophysics,49, no. 12, 2132–2142.

Denham, J. I., and Nelson, H. R. J., 1986, Map displays from an interactive interpreta-tion (short note): Geophysics,51, no. 10, 1999–2006.

Denham, L. R., and Palmeira, R. A. R., 1984, Discussion of ’Reflection and transmis-sion of plane compressional waves’, by Tooley, R. D., et al (geo-30-04-0552-0570):Geophysics,49, no. 12, 2195.

Dent, B., 1983, Compensation of marine seismic data for the effects of highly variablewater depth using ray-trace modeling - A case-history: Geophysics,48, no. 07, 910–933.

Devaney, A. J., and Oristaglio, M. L., 1986, A plane-wave decomposition for elasticwave fields applied to the separation of P-waves and S-waves in vector seismic data(short note): Geophysics,51, no. 02, 419–423.

Dietrich, M., and Bouchon, M., 1985a, Measurements of attenuation from vertical-seismic-profiles by iterative modeling: Geophysics,50, no. 06, 931–949.

Dietrich, M., and Bouchon, M., 1985b, Synthetic vertical-seismic-profiles in elasticmedia: Geophysics,50, no. 02, 224–234.

Dobecki, T. L., and Romig, P. R., 1985, Geotechnical and groundwater geophysics:Geophysics,50, no. 12, 2621–2636.

Doll, W. E., Skibicky, T. V., and Clay, C. S., 1984, Enhancement of transient electro-magnetic soundings - A metallic model study: Geophysics,49, no. 07, 895–901.

Domenico, S. N., 1982a, Acoustic wave propagation in air-bubble curtains in water -Part I: History and theory: Geophysics,47, no. 03, 345–353.

Domenico, S. N., 1982b, Acoustic wave propagation in air-bubble curtains in water -Part II: field Experiment: Geophysics,47, no. 03, 354–375.

Domenico, S. N., 1982c, Special report on joint meeting of the Chinese GeophysicalSociety and the Society of Exploration Geophysicists in Beijing PRC September7-11 1981: Geophysics,47, no. 10, 1462–1483.

13

Domenico, S. N., 1984, Rock lithology and porosity determination from shear andcompressional-wave velocity: Geophysics,49, no. 08, 1188–1195.

Donovan, T. J., Hendricks, J. D., Roberts, A. A., and Eliason, P. T., 1984, Low-altitudeaeromagnetic reconnaissance for petroleum in the Arctic National Wildlife RefugeAlaska: Geophysics,49, no. 08, 1338–1353.

Dorn, G. A., 1983, Radiation impedance of torsionally vibrating seismic source: Geo-physics,48, no. 11, 1453–1467.

Dorn, G. A., 1984, Radiation patterns of torsionally vibrating seismic sources: Geo-physics,49, no. 08, 1213–1222.

Drahos, D., 1984, Electrical modeling of the inhomogeneous invaded zone: Geo-physics,49, no. 10, 1580–1585.

Dubrulle, A. A., 1983, Numerical methods for the migration of constant-offset sectionsin homogeneous and horizontally layered media: Geophysics,48, no. 09, 1195–1203.

Duckworth, K., 1984, Discussion of ’Effect of surface polarization on resistivity mod-eling’, by Guptasarma, D. (geo-48-01-0098-0106): Geophysics,49, no. 03, 314–315.

Dunn, J. C., and Hardee, H. C., 1985, Surface heat-flow measurements at the Puhimauhot-spot: Geophysics,50, no. 07, 1108–1112.

Durrani, T. S., and Bisset, D., 1984, The Radon transform and its properties: Geo-physics,49, no. 08, 1180–1187.

Dutta, N. C., and Ode, H., 1983, Seismic reflections from a gas-water contact: Geo-physics,48, no. 02, 148–162.

Duval, J. S., 1983, Composite color images of aerial gamma-ray spectrometric data:Geophysics,48, no. 06, 722–735.

Dyck, A. V., and West, G. F., 1984, The role of simple computer models in inter-pretations of wide-band drill-hole electromagnetic surveys in mineral exploration:Geophysics,49, no. 07, 957–980.

Dyck, A. V., and Young, R. P., 1985, Physical characterization of rock masses usingborehole methods: Geophysics,50, no. 12, 2530–2541.

Eaton, P. A., and Hohmann, G. W., 1984, The influence of a conductive host on two-dimensional borehole transient electromagnetic responses: Geophysics,49, no. 07,861–869.

Ebeniro, J., Wilson, C. R., and Dorman, J., 1983, Propagation of dispersed compres-sional and Rayleigh-waves on the Texas-coastal-plain: Geophysics,48, no. 01, 27–35.

14

Eckhardt, D., 1986, Isomorphic geodetic and electrical networks - An application tothe analysis of airborne gravity gradiometer survey data: Geophysics,51, no. 11,2145–2155.

[ed] Zwart, W. J., 1983, Cumulative index, society of exploration geophysics: Geo-physics,48, no. 10A, 0000.

Edelmann, H. A. K., and Werner, H., 1982, The encoded sweep technique for Vibro-seis: Geophysics,47, no. 05, 809–818.

Editors, 1986, Instructions to authors: Geophysics,51, no. 01, 3–11.

Edrington, T. S., and Calloway, T. M., 1984, Sound speed and attenuation measure-ments in gassy sediments in The Gulf of Mexico: Geophysics,49, no. 03, 297–299.

Edwards, R. N., and Chave, A. D., 1986, A transient electric dipole-dipole method formapping the conductivity of the sea floor: Geophysics,51, no. 04, 984–987.

Edwards, R. N., Nobes, D. C., and Gomez-Trevino, E., 1984, Offshore electrical ex-ploration of sedimentary basins - The effects of anisotropy in horizontally isotropiclayered media: Geophysics,49, no. 05, 566–576.

Edwards, R. N., Law, L. K., Wolfgram, P. A., Nobes, D. C., Bone, M. N., Trigg,D. F., and de Laurier, J. M., 1985a, First results of the Moses experiment - Seasediment conductivity and thickness determination Bute Inlet British Columbia bymagnetometric offshore electrical sounding: Geophysics,50, no. 01, 153–160.

Edwards, S. A., Asten, M. W., and Drake, L. A., 1985b, P-SV wave scattering bycoal-seam inhomogeneities: Geophysics,50, no. 02, 214–223.

Eggers, D. E., and Thompson, D. T., 1984, An evaluation of the marine magneticgradiometer: Geophysics,49, no. 06, 771–779.

Eggers, D. E., 1982, An eigenstate formulation of the magnetotelluric impedance ten-sor: Geophysics,47, no. 08, 1204–1214.

Eisner, E., 1983, Acoustic reciprocity - A paradox (short note): Geophysics,48, no.08, 1132–1134.

Eisner, E., 1984, Reply to discussion of ’Acoustic reciprocity - A paradox (short note)’,by Eisner, E. (geo-48-08-1132-1134): Geophysics,49, no. 04, 480.

Eliason, P. T., Donovan, T. J., and Chavez, P. S. J., 1983, Integration of geologic geo-chemical and geophysical data of the Cement Oil Field Oklahoma using spatial arrayprocessing: Geophysics,48, no. 10, 1305–1317.

Emerman, S. H., Schmidt, W., and Stephen, R. A., 1982, An implicit finite-differenceformulation of the elastic wave equation: Geophysics,47, no. 11, 1521–1526.

Enriquez, J. O. C., Thomann, J., and Goupillot, M., 1983, Applications of bidimen-sional spline functions to geophysics (short note): Geophysics,48, no. 09, 1269–1273.

15

Ensley, R. A., 1984, Comparison of P-wave and S-wave seismic data - A new methodfor detecting gas reservoirs: Geophysics,49, no. 09, 1420–1431.

Ensley, R. A., 1985a, Evaluation of direct hydrocarbon indicators through comparisonof compressional-wave and shear-wave seismic data - A case study of the Myrnam-gas-field Alberta: Geophysics,50, no. 01, 37–48.

Ensley, R. A., 1985b, Reply to discussion of ’Comparison of P-wave and S-wave seis-mic data - A new method for detecting gas reservoirs’, by Ensley, R. A. (geo-49-09-1420-1431): Geophysics,50, no. 11, 1793.

Ernstson, K., and Scherer, H. U., 1986, Self-potential variations with time and theirrelation to hydrogeological and meteorological parameters: Geophysics,51, no. 10,1967–1977.

Ervin, C. P., McGinnis, L. D., Otis, R. M., and Hall, M. L., 1983, Automated analysisof marine refraction data - A computer algorithm: Geophysics,48, no. 05, 582–589.

Ervin, C. P., 1985, Reduction of a two-gravimeter base network by linear regression(short note): Geophysics,50, no. 05, 867–869.

Eskola, L., 1984, Discussion of ’Magnetic anomalies of two-dimensional bodies in amagnetic half-space’, by Sampaio, E. E. S. (geo-47-08-1229-1234): Geophysics,49,no. 10, 1800.

Eskola, L., 1985, Scaling relations in surface polarization modeling (short note): Geo-physics,50, no. 10, 1638–1640.

Estevez, R., and Claerbout, J. F., 1982, Wide-angle diffracted multiple reflections: Geo-physics,47, no. 09, 1255–1272.

Fajklewicz, Z., Glinski, A., and Sliz, J., 1982, Some applications of the undergroundtower gravity vertical gradient: Geophysics,47, no. 12, 1688–1692.

Feagin, F. J., 1983, Reply to discussion of ’Seismic data display and reflection percepti-bility’, by Feagin, F. J. (geo-46-02-0106-0120): Geophysics,48, no. 09, 1291–1292.

Fehler, M., and Pearson, C., 1984, Cross-hole seismic surveys - Applications for study-ing subsurface fracture systems at a hot dry rock geothermal site: Geophysics,49,no. 01, 37–45.

Fenati, D., and Rocca, F., 1984, Seismic reciprocity field tests from the Italian penin-sula: Geophysics,49, no. 10, 1690–1700.

Filipo, W. A. S., and Hohmann, G. W., 1983, Computer simulation of low-frequencyelectromagnetic data acquisition: Geophysics,48, no. 09, 1219–1232.

Filipo, W. A. S., and Hohmann, G. W., 1985, Integral equation solution for the transientelectromagnetic response of a three-dimensional body in a conductive half-space:Geophysics,50, no. 05, 798–809.

16

Filipo, W. A. S., Eaton, P. A., and Hohmann, G. W., 1985, The effect of a conductivehalf-space on the transient electromagnetic response of a three-dimensional body:Geophysics,50, no. 07, 1144–1162.

Fitterman, D. V., and Corwin, R. F., 1982, Inversion of self-potential data from theCerro-Prieto geothermal field Mexico: Geophysics,47, no. 06, 938–945.

Fitterman, D. V., and Stewart, M. T., 1986, Transient electromagnetic sounding forgroundwater: Geophysics,51, no. 04, 995–1005.

Fitterman, D. V., 1983, Modeling of self-potential anomalies near vertical dikes: Geo-physics,48, no. 02, 171–180.

Fitterman, D. V., 1984, Thermoelectrical self-potential anomalies and their relationshipto the solid-angle subtended by the source region: Geophysics,49, no. 02, 165–170.

Fleischer, R. L., and Turner, L. G., 1984a, Correlations of Radon and carbon isotopicmeasurements with petroleum and natural gas at Cement Oklahoma: Geophysics,49, no. 06, 810–817.

Fleischer, R. L., and Turner, L. G., 1984b, Geophysical and geochemical anomaly innortheastern New York (short note): Geophysics,49, no. 06, 818–821.

Focht, G. W., and Baker, F. E., 1985, Geophysical case-history of the Two Hills Colonygas field of Alberta: Geophysics,50, no. 07, 1061–1076.

Foster, D. J., and Carrion, P. M., 1984, Born inversion with a variable backgroundvelocity (short note): Geophysics,49, no. 10, 1794–1797.

Franssens, G. R., Lagasse, P. E., and Mason, I. M., 1985, Study of the leaking chan-nel modes of in-seam exploration seismology by means of synthetic seismograms:Geophysics,50, no. 03, 414–424.

Frazer, L. N., 1984, Letter to the editor: Geophysics,49, no. 05, 492.

Freedman, R., and Vogiatzis, J. P., 1986, Theoretical modeling of induced-polarizationlogging in a borehole: Geophysics,51, no. 09, 1830–1849.

Fricke, J. R., Davis, J. M., and Reed, D. H., 1985, A standard quantitative calibrationprocedure for marine seismic sources: Geophysics,50, no. 10, 1525–1532.

Frischknecht, F. C., and Raab, P. V., 1984, Time-domain electromagnetic soundings atthe Nevada Test Site Nevada: Geophysics,49, no. 07, 981–992.

Frohlich, B., and Lancaster, W. J., 1986, Electromagnetic surveying in current Middle-Eastern archaeology - Application and evaluation: Geophysics,51, no. 07, 1414–1425.

Fullagar, P. K., and Oldenburg, D. W., 1984, Inversion of horizontal loop electromag-netic frequency soundings: Geophysics,49, no. 02, 150–164.

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Fulton, T. K., and Darr, K. M., 1984, Offset panel: Geophysics,49, no. 08, 1140–1152.

Gai-Shan, Z., 1985, Asymptotic formula of the transform function for the layered earthand its applications to interpretation of resistive sounding data (short note): Geo-physics,50, no. 09, 1513–1524.

Galbraith, R. M., and Brown, A. R., 1982, Field appraisal with three-dimensional seis-mic surveys offshore Trinidad: Geophysics,47, no. 02, 177–195.

Gallagher, P. R., Ward, S. H., and Hohmann, G. W., 1985, A model study of a thinplate in free space for the EM37 transient electromagnetic system: Geophysics,50,no. 06, 1002–1019.

Gamble, T. D., Goubau, W. M., Miracky, R., and Clarke, J., 1982, Magnetotelluricregional strike: Geophysics,47, no. 06, 932–937.

Gamble, T. D., Goubau, W. M., and Clarke, J., 1985, Magnetotellurics with a remotemagnetic reference: Geophysics,50, no. 11, 2245–2260.

Gardner, G. H. F., Gardner, L. W., and Gregory, A. R., 1985, Formation velocity anddensity - The diagnostic basics for stratigraphic traps: Geophysics,50, no. 11, 2085–2095.

Gardner, G. H. F., 1986, Discussion of ’The influence of pore pressure and confiningpressure on dynamic elastic properties of Berea Sandstone’, by Christensen, N. I., etal (geo-50-02-0207-0213): Geophysics,51, no. 04, 1016.

Garg, N. R., and Keller, G. V., 1984, Synthetic electric sounding surveys over knownoil fields: Geophysics,49, no. 11, 1959–1967.

Garg, N. R., and Keller, G. V., 1986, Spatial and temporal analysis of electromagneticsurvey data: Geophysics,51, no. 01, 85–89.

Garland, G. D., 1982, Discussion of ’Densities determined from surface and subsurfacegravity measurements’, by Sissons, B. A. (geo-46-11-1568-1571): Geophysics,47,no. 10, 1460.

Gauthier, O., Virieux, J., and Tarantola, A., 1986, Two-dimensional nonlinear inversionof seismic waveforms - Numerical results: Geophysics,51, no. 07, 1387–1403.

Gay, S. P. J., 1983, Vertical scale and vertical exaggeration in three-dimensional con-tour maps of physical data (short note): Geophysics,48, no. 06, 792–793.

Gay, S. P. J., 1986, The effects of cathodically protected pipelines on aeromagneticsurveys: Geophysics,51, no. 08, 1671–1684.

Gazdag, J., and Sguazzero, P., 1984, Migration of seismic data by phase-shift plusinterpolation: Geophysics,49, no. 02, 124–131.

Gazdag, J., 1981, Modeling of the acoustic wave equation with transform methods:Geophysics,46, no. 06, 854–859.

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Geertsma, J., and Smit, D. C., 1985, Some aspects of elastic wave propagation in fluid-saturated porous solids: Geophysics,50, no. 11, 1797–1809.

Gelchinsky, B., Landa, E., and Shtivelman, V., 1985, Algorithms of phase and groupcorrelation: Geophysics,50, no. 04, 596–608.

Gerhardstein, A. C., and Brown, A. R., 1984, Interactive interpretation of seismic data:Geophysics,49, no. 04, 353–363.

Gersztenkorn, A., Bednar, J. B., and Lines, L. R., 1986, Robust iterative inversion forthe one-dimensional acoustic wave equation: Geophysics,51, no. 02, 357–368.

Gianzero, S., and Anderson, B., 1982, An integral transform solution to the fundamen-tal problem in resistivity logging: Geophysics,47, no. 06, 946–956.

Gibson, B., and Larner, K., 1984, Predictive deconvolution and the zero-phase source:Geophysics,49, no. 04, 379–397.

Gibson, B., and Larner, K., 1985, Reply to discussion of ’Predictive deconvolution andthe zero-phase source’, by Gibson, B., et al (geo-49-04-0379-0397): Geophysics,50, no. 01, 172.

Gibson, T. H., 1986, Magnetic prospection on prehistoric sites in western Canada:Geophysics,51, no. 03, 553–560.

Gjoystdal, H., and Ursin, B., 1981, Inversion of reflection times in three-dimensions:Geophysics,46, no. 07, 972–983.

Gjoystdal, H., Reinhardsen, J. E., and Ursin, B., 1984, Traveltime and wavefront cur-vature calculations in three-dimensional inhomogeneous layered media with curvedinterfaces: Geophysics,49, no. 09, 1466–1494.

Goldman, M. M., and Stoyer, C. H., 1983, Finite-difference calculations of the tran-sient field of an axially symmetric Earth for vertical magnetic dipole excitation: Geo-physics,48, no. 07, 953–963.

Goldman, Y., Hubans, C., Nicoletis, S., and Spitz, S., 1986, A finite-element solutionfor the transient electromagnetic response of an arbitrary two-dimensional resistivitydistribution: Geophysics,51, no. 07, 1450–1461.

Gomez-Trevino, E., and Edwards, R. N., 1983, Electromagnetic soundings in the sed-imentary basin of southern Ontario - A case-history: Geophysics,48, no. 03, 311–330.

Gonzalez-Casanova, P., and Alvarez, R., 1985, Splines in geophysics: Geophysics,50,no. 12, 2831–2848.

Gonzalez-Serrano, A., and Claerbout, J. F., 1984, Wave equation velocity analysis:Geophysics,49, no. 09, 1432–1456.

19

Gonzalez-Serrano, A., and Yedlin, M. J., 1984, Ray equations in retarded Snell mid-point coordinates: Geophysics,49, no. 12, 2100–2108.

Goubau, W. M., Maxton, P. M., Koch, R. H., and Clarke, J., 1984, Noise correlationlengths in remote reference magnetotellurics: Geophysics,49, no. 04, 433–438.

Goupillaud, P. L., 1981, President’s page - The best paper in geophysics award: Geo-physics,46, no. 07, 971.

Goutsias, J., and Mendel, J. M., 1986, Maximum-likelihood deconvolution - An opti-mization theory perspective: Geophysics,51, no. 06, 1206–1220.

Granser, H., 1986, Convergence of iterative gravity inversion (short note): Geophysics,51, no. 05, 1146–1147.

Grasty, R. L., and Carson, J. M., 1982, Discussion of ’Inversion of gamma-ray data forelement abundances’, by Crossley, D. J., et al (geo-47-01-0117-0126): Geophysics,47, no. 12, 1737–1738.

Grasty, R. L., Foote, R. S., and Kosanke, K. L., 1982, Reply to discussion of ’Fieldsof view of airborne gamma-ray detectors’, by Grasty, R. L., et al (geo-44-08-1447-1457): Geophysics,47, no. 09, 1341–1342.

Grasty, R. L., Glynn, J. E., and Grant, J. A., 1985, The analysis of multichannel air-borne gamma-ray spectra: Geophysics,50, no. 12, 2611–2620.

Grauch, V. J. S., and Campbell, D. L., 1984a, Does draping aeromagnetic data reduceterrain-induced effects: Geophysics,49, no. 01, 75–80.

Grauch, V. J. S., and Campbell, D. L., 1984b, Reply to discussion of ’Does drapingaeromagnetic data reduce terrain-induced effects’, by Grauch, V. J. S., et al (geo-49-01-0075-0080): Geophysics,49, no. 11, 2070–2071.

Grauch, V. J. S., and Campbell, D. L., 1984c, Reply to discussion of ’Does drapingaeromagnetic data reduce terrain-induced effects’, by Grauch, V. J. S., et al (geo-49-01-0075-0080): Geophysics,49, no. 12, 2194.

Gray, S. H., 1984, The relationship between direct discrete and iterative continuousone-dimensional inverse methods: Geophysics,49, no. 01, 54–59.

Gray, S. H., 1986, Efficient traveltime calculations for Kirchhoff migration (short note):Geophysics,51, no. 08, 1685–1688.

Green, A. G., and Mair, J. A., 1983, Subhorizontal fractures in a granitic pluton - Theirdetection and implications for radioactive waste disposal: Geophysics,48, no. 11,1428–1449.

Green, D. H., and Wang, H. F., 1986, Fluid pressure response to undrained compressionin saturated sedimentary rock: Geophysics,51, no. 04, 948–956.

20

Green, A. A., 1983, A comparison of adjustment procedures for leveling aeromagneticsurvey data: Geophysics,48, no. 06, 745–753.

Greenhalgh, S. A., Suprajitno, M., and King, D. W., 1986, Shallow seismic reflectioninvestigations of coal in the Sydney basin: Geophysics,51, no. 07, 1426–1437.

Grivelet, P. A., 1985, Inversion of vertical-seismic-profiles by iterative modeling: Geo-physics,50, no. 06, 924–930.

Guillen, A., and Menichetti, V., 1984, Gravity and magnetic inversion with minimiza-tion of a specific functional: Geophysics,49, no. 08, 1354–1360.

Gunderson, B. M., Newman, G. A., and Hohmann, G. W., 1986, Three-dimensionaltransient electromagnetic responses for a grounded source: Geophysics,51, no. 11,2117–2130.

Gupta, V. K., and Ramani, N., 1982, Optimum second-vertical-derivatives in geologicmapping and mineral exploration: Geophysics,47, no. 12, 1706–1715.

Gupta, H. K., Ward, R. W., and Lin, T. L., 1982, Seismic wave velocity investigationat the Geysers-Clear Lake geothermal field California: Geophysics,47, no. 05, 819–824.

Gupta, O. P., 1983, A least-squares approach to depth determination from gravity data:Geophysics,48, no. 03, 357–360.

Gupta, O. P., 1985, Reply to discussion of ’A least-squares approach to depth determi-nation from gravity data’, by Gupta, O. P. (geo-48-03-0357-0360): Geophysics,50,no. 02, 263.

Guptasarma, D., 1982a, Computation of the time-domain response of a polarizableground: Geophysics,47, no. 11, 1574–1576.

Guptasarma, D., 1982b, Discussion of ’The interpretation of direct-current resistivitymeasurements’, by Oldenburg, D. W. (geo-43-03-0610-0625): Geophysics,47, no.02, 264–265.

Guptasarma, D., 1983, Effect of surface polarization on resistivity modeling: Geo-physics,48, no. 01, 98–106.

Guptasarma, D., 1984a, Positivity of the coincident loop transient electromagnetic re-sponse (short note): Geophysics,49, no. 02, 194.

Guptasarma, D., 1984b, Reply to discussion of ’Effect of surface polarization on resis-tivity modeling’, by Guptasarma, D. (geo-48-01-0098-0106): Geophysics,49, no.10, 1809–1810.

Guptasarma, D., 1984c, Reply to discussion of ’Effect of surface polarization on resis-tivity modeling’, by Guptasarma, D. (geo-48-01-0098-0106): Geophysics,49, no.03, 315.

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Guptasarma, D., 1984d, True and apparent spectra of buried polarizable targets: Geo-physics,49, no. 02, 171–176.

Guyod, H., 1984, Letter to editor regarding ’Response of a normal resistivity tool ina borehole crossing a bed boundary’, by Zhang, G. J., et al (geo-49-02-0142-0149):Geophysics,49, no. 09, 1565.

Haeni, F. P., 1986, Application of seismic refraction methods in groundwater modelingstudies in New England: Geophysics,51, no. 02, 236–249.

Hagin, F. G., and Cohen, J. K., 1984, Refinements to the linear-velocity inversiontheory: Geophysics,49, no. 02, 112–118.

Hagin, F. G., and Gray, S. H., 1984, Travel-time(like) variables and the solution ofvelocity inverse problems: Geophysics,49, no. 06, 758–766.

Hajnal, Z., and Serada, I. T., 1981, Maximum uncertainty of interval velocity estimates:Geophysics,46, no. 11, 1543–1547.

Hajnal, Z., and Serada, I. T., 1985, Reply to discussion of ’Maximum uncertainty ofinterval velocity estimates’, by Hajnal, Z., et al (geo-46-11-1543-1547): Geophysics,50, no. 11, 1790.

Hajnal, Z., Stauffer, M. R., King, M. S., Wallis, P. F., Wang, H. F., and Jones, L.E. A., 1983, Seismic characteristics of a pre-cambrian pluton and its adjacent rocks:Geophysics,48, no. 05, 569–581.

Hale, D., and Claerbout, J. F., 1983, Butterworth dip filters: Geophysics,48, no. 08,1033–1038.

Hale, D., 1984, Dip-moveout by Fourier transform: Geophysics,49, no. 06, 741–757.

Hall, S. H., 1983, The rotating-current dipole: Geophysics,48, no. 09, 1233–1247.

Hall, M. J., 1985, Discussion of ’Airborne gravity is here’, by hammer, S. (geo-48-02-0213-0223): Geophysics,50, no. 01, 170.

Halpenny, J., 1984, A method of editing time-series observations: Geophysics,49, no.05, 521–524.

Hammer, S., 1981, Magnitude of anomalies in the vertical gradient of gravity (shortnote): Geophysics,46, no. 11, 1609–1610.

Hammer, S. I., 1982, Critique of terrain corrections for gravity stations (short note):Geophysics,47, no. 05, 839–840.

Hammer, S., 1983a, Airborne gravity is here: Geophysics,48, no. 02, 213–223.

Hammer, S., 1983b, Airborne gravity terrain-corrections (short note): Geophysics,48,no. 03, 396–399.

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Hammer, S., 1984a, Reply to discussion of ’Airborne gravity is here’, by hammer, S.(geo-48-02-0213-0223): Geophysics,49, no. 04, 477.

Hammer, S., 1984b, Reply to discussion of ’Airborne gravity is here’, by hammer, S.(geo-48-02-0213-0223): Geophysics,49, no. 04, 471–472.

Hammer, S. I., 1984c, Reply to discussion of ’Airborne gravity is here’, by hammer, S.(geo-48-02-0213-0223): Geophysics,49, no. 03, 311.

Hammer, S., 1985, Reply to discussion of ’Airborne gravity is here’, by hammer, S.(geo-48-02-0213-0223): Geophysics,50, no. 01, 170–171.

Hammer, S., 1986, Reply to discussion of ’Airborne gravity is here’, by hammer, S.(geo-48-02-0213-0223): Geophysics,51, no. 07, 1503.

Hammond, R. D., and Gaither, J. R., 1983, Anomalous seismic character - Bering SeaShelf: Geophysics,48, no. 05, 590–605.

Han, D. H., Nur, A., and Morgan, D., 1986, Effects of porosity and clay content onwave velocities in sandstones: Geophysics,51, no. 11, 2093–2107.

Hanneson, J. E., and West, G. F., 1984a, The horizontal loop electromagnetic responseof a thin-plate in a conductive earth part I: Computational method: Geophysics,49,no. 04, 411–420.

Hanneson, J. E., and West, G. F., 1984b, The horizontal loop electromagnetic responseof a thin-plate in a conductive earth part II: Computational results and examples:Geophysics,49, no. 04, 421–432.

Hansen, R. O., and Miyazaki, Y., 1984, Continuation of potential fields between arbi-trary surfaces: Geophysics,49, no. 06, 787–795.

Hansen, R. O., 1984, Discussion of ’Does draping aeromagnetic data reduce terrain-induced effects’, by Grauch, V. J. S., et al (geo-49-01-0075-0080): Geophysics,49,no. 11, 2070.

Hardage, B. A., 1981, An examination of tube-wave noise in vertical-seismic-profilingdata: Geophysics,46, no. 06, 892–903.

Hardee, H. C., and Hills, R. G., 1983, The resonant acoustic pulser - A continuous-frequency marine seismic source: Geophysics,48, no. 08, 1082–1089.

Hardman, R. H., and Shen, L. C., 1986, Theory of induction sonde in dipping beds:Geophysics,51, no. 03, 800–809.

Hardwick, C. D., 1984a, Important design considerations for inboard airborne mag-netic gradiometers: Geophysics,49, no. 11, 2004–2018.

Hardwick, C. D., 1984b, Non-oriented cesium sensors for airborne magnetometry andgradiometry: Geophysics,49, no. 11, 2024–2031.

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Hardwick, C. D., 1986, Reply to discussion of ’Important design considerations for in-board airborne magnetic gradiometers’, by Hardwick, C. D. (geo-49-11-2004-2018):Geophysics,51, no. 01, 193.

Hardy, H. W., 1986, Discussion of ’Well-logging - A twenty-five year perspective’, bySnyder, D. D., et al (geo-50-12-2504-2529): Geophysics,51, no. 07, 1504.

Harlan, W. S., Claerbout, J. F., and Rocca, F., 1984, Signal/noise separation and veloc-ity estimation: Geophysics,49, no. 11, 1869–1880.

Hastings, D. A., 1983, An updated Bouguer anomaly map of south-central West Africa:Geophysics,48, no. 08, 1120–1128.

Hatherly, P. J., and Neville, M. J., 1986, Experience with the generalized reciprocalmethod of seismic refraction interpretation for shallow engineering site investiga-tion: Geophysics,51, no. 02, 255–265.

Hatherly, P. J., 1982, A computer method for determining seismic first-arrival times:Geophysics,47, no. 10, 1431–1436.

Hatherly, P. J., 1986, Attenuation measurements on shallow seismic refraction data:Geophysics,51, no. 02, 250–254.

Hatton, L., Larner, K. L., and Gibson, B. S., 1981, Migration of seismic data frominhomogeneous media: Geophysics,46, no. 05, 751–767.

Hauge, P. S., 1981, Measurements of attenuation from vertical seismic profiles: Geo-physics,46, no. 11, 1548–1558.

Helbig, K., 1983, Elliptical anisotropy - Its significance and meaning: Geophysics,48,no. 07, 825–832.

Helbig, K., 1984, Anisotropy and dispersion in periodically layered media: Geo-physics,49, no. 04, 364–373.

Hellinger, S. J., 1983, A method for computing the geoid height contribution of three-dimensional bodies within a spherical Earth: Geophysics,48, no. 12, 1665–1670.

Henry, S. G., and Pollack, H. N., 1985, Heat-flow in the presence of topography -Numerical analysis of data ensembles: Geophysics,50, no. 08, 1335–1341.

Herman, A. J., Anania, R. M., Chun, J. H., Jacewitz, C. A., and Pepper, R. E. F., 1982,A fast three-dimensional modeling technique and fundamentals of three-dimensionalfrequency-domain migration: Geophysics,47, no. 12, 1627–1644.

Hermance, J. F., 1982a, The asymptotic response of three-dimensional basin offsetsto magnetotelluric fields at long periods - The effects of current channeling: Geo-physics,47, no. 11, 1562–1573.

Hermance, J. F., 1982b, Refined finite-difference simulations using local integral forms- Application to telluric fields in two-dimensions: Geophysics,47, no. 05, 825–831.

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Hermance, J. F., 1983, Direct current telluric fields in three-dimensions - A refinedfinite-difference simulation using local integral forms: Geophysics,48, no. 03, 331–340.

Herring, A. T., 1984, Discussion of ’Airborne gravity is here’, by hammer, S. (geo-48-02-0213-0223): Geophysics,49, no. 04, 470–471.

Hesse, A., Jolivet, A., and Tabbagh, A., 1986, New prospects in shallow depth electricalsurveying for archaeological and pedological applications: Geophysics,51, no. 03,585–594.

Higginbotham, J. H., Shin, Y., and Sukup, D. V., 1985, Directional depth migration(short note): Geophysics,50, no. 11, 1784–1796.

Hildebrand, S. T., 1981, Linear prediction error filter design: Geophysics,46, no. 06,875–879.

Hildebrand, S., 1982, Two representations of the fan filter (short note): Geophysics,47, no. 06, 957–959.

Hill, N. R., and Lerche, I., 1986, Acoustic reflections from undulating surfaces (shortnote): Geophysics,51, no. 11, 2160–2161.

Hill, N. R., and Wuenschel, P. C., 1985, Numerical modeling of refraction arrivals incomplex areas: Geophysics,50, no. 01, 90–98.

Hilterman, F. J., 1982, Interpretative lessons from three-dimensional modeling: Geo-physics,47, no. 05, 784–808.

Hilterman, F. J., 1985, Three-dimensional seismic modeling: Geophysics,50, no. 11,1984–2001.

Hinze, W. J., O’Hara, N. W., Reford, M. S., and Tanner, J. G., 1981, Report on NorthAmerican gravity and magnetic anomaly workshops: Geophysics,46, no. 11, 1611–1617.

Hohmann, G. W., 1985, Three-dimensional induced-polarization and electromagneticmodeling: Geophysics,50, no. 11, 2096–2111.

Holcombe, H. T., and Jiracek, G. R., 1984, Three-dimensional terrain corrections inresistivity surveys: Geophysics,49, no. 04, 439–452.

Holladay, J. S., and West, G. F., 1984, Effect of well casings on surface electricalsurveys: Geophysics,49, no. 02, 177–188.

Honeyman, W., 1983, Near-surface faulting effects on seismic reflection times (shortnote): Geophysics,48, no. 08, 1140–1142.

Hood, P., 1986, Discussion of ’Important design considerations for inboard airbornemagnetic gradiometers’, by Hardwick, C. D. (geo-49-11-2004-2018): Geophysics,51, no. 01, 192–193.

25

Horowicz, L., 1986, Reply to discussion of ’Vertical-seismic-profiling - Separation ofupgoing and downgoing acoustic waves in a stratified medium’, by Seeman, B., etal (geo-48-05-0555-0569): Geophysics,51, no. 05, 1150.

Horvath, P. S., 1985, The effectiveness of offshore three-dimensional seismic surveys- Case-histories: Geophysics,50, no. 12, 2411–2430.

Hoversten, G. M., and Morrison, H. F., 1982, Transient fields of a current loop sourceabove a layered earth: Geophysics,47, no. 07, 1068–1077.

Howard, A. Q. J., 1981, Induction logging for vertical structures in the presence of aborehole fluid: Geophysics,46, no. 01, 68–75.

Howard, M. S., 1983, Inverse scattering for a layered acoustic medium using the first-order equations of motion: Geophysics,48, no. 02, 163–170.

Howard, A. Q. J., 1986, A Fourier method for borehole electromagnetic problems:Geophysics,51, no. 06, 1181–1190.

Hron, F., May, B. T., Covey, J. D., and Daley, P. F., 1986, Synthetic seismic sectionsfor acoustic elastic anisotropic and vertically inhomogeneous layered media: Geo-physics,51, no. 03, 710–735.

Hsu, K., and Baggeroer, A. B., 1986, Application of the maximum-likelihood method(mlm) for sonic velocity logging: Geophysics,51, no. 03, 780–787.

Huan, S. L., and Pater, A. R., 1985, Analysis and prediction of geophone performanceparameters: Geophysics,50, no. 08, 1221–1228.

Huang, K., and Fu, K., 1985, Syntactic pattern recognition for the classification ofRicker-wavelets: Geophysics,50, no. 10, 1548–1555.

Huang, F. S. C., and Shen, L. C., 1983, Analysis of error due to presence of gaps in themeasurement of rock samples in a coaxial line: Geophysics,48, no. 02, 206–212.

Huang, F. S. C., and Shen, L. C., 1984, Reply to discussion of ’Analysis of error due topresence of gaps in the measurement of rock samples in a coaxial line’, by Huang,F. S. C., et al (geo-48-02-0206-0212): Geophysics,49, no. 01, 92–93.

Hubbert, M. K., Geyer, R. A., Steenland, N. C., Rice, R. B., Savit, C. H., Levin, F. K.,LaFehr, T. R., Domenico, S. N., Goupillaud, P. L., and Gardner, G. H. F., 1985,Letters to the editor from former SEG editors: Geophysics,50, no. 12, 2892–2895.

Hubral, P., and Tygel, M., 1985, Transient response from a planar acoustic interfaceby a new point-source decomposition into plane-waves: Geophysics,50, no. 05,766–774.

Hubral, P., Treitel, S., and Gutowski, P. R., 1983, Reply to discussion of ’A sum autore-gressive formula for the reflection response’, by Hubral, P., et al (geo-45-11-1697-1705): Geophysics,48, no. 03, 401.

26

Hubral, P., 1983, Computing true amplitude reflections in a laterally inhomogeneousearth: Geophysics,48, no. 08, 1051–1062.

Hubral, P., 1984a, Simulating true-amplitude reflections by stacking shot records (shortnote): Geophysics,49, no. 03, 303–306.

Hubral, P., 1984b, Reply to discussion of ’Simulating true-amplitude reflections bystacking shot records (short note)’, by Hubral, P. (geo-49-03-0303-0306): Geo-physics,49, no. 10, 1807.

Huestis, S. P., and Ander, M. E., 1983, IDB2 - A Fortran program for computing ex-tremal bounds in gravity data interpretation (short note): Geophysics,48, no. 07,999–1010.

Huestis, S. P., 1986, Uniform norm minimization in three-dimensions: Geophysics,51,no. 05, 1141–1145.

Hunt, G. R., and Evarts, R. C., 1981, The use of near-infrared spectroscopy to de-termine the degree of serpentinization of ultramafic rocks: Geophysics,46, no. 03,316–321.

Hunter, J. A., Pullan, S. E., Burns, R. A., Gagne, R. M., and Good, R. L., 1984, Shallowseismic reflection mapping of the overburden-bedrock interface with the engineeringseismograph - Some simple techniques (short note): Geophysics,49, no. 08, 1381–1385.

Hurich, C. A., and Smithson, S. B., 1982, Gravity interpretation of the southern WindRiver Mountains Wyoming: Geophysics,47, no. 11, 1550–1561.

Ibrahim, A. W., and Keller, G. V., 1981, Seismic velocities and electrical resistivity ofrecent volcanics and their dependence on porosity temperature and water saturation:Geophysics,46, no. 10, 1415–1422.

Ikelle, L. T., Diet, J. P., and Tarantola, A., 1986, Linearized inversion of multioffsetseismic reflection data in the frequency-wavenumber domain: Geophysics,51, no.06, 1266–1276.

Indelicato, G. J., and Moore, G. C., 1986, Seismic Mistie adjustment procedure (smap)using a minimax-minisum strategy: Geophysics,51, no. 03, 673–678.

Ingram, J. D., Morris, C. F., MacKnight, E. E., and Parks, T. W., 1985, Direct phasedetermination of S-wave velocities from acoustic waveform logs: Geophysics,50,no. 11, 1746–1755.

Inman, J. R., 1985, Resistivity inversion with ridge regression: Geophysics,50, no. 11,2112–2131.

Inoue, H., 1986, A least-squares smooth fitting for irregularly spaced data - Finite-element approach using cubic B-spline basis: Geophysics,51, no. 11, 2051–2066.

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Ioup, G. E., and Ioup, J. W., 1983, Iterative deconvolution (short note): Geophysics,48, no. 09, 1287–1290.

Isezaki, N., 1986, A new shipboard three-component magnetometer: Geophysics,51,no. 10, 1992–1998.

Ivansson, S., 1985, A study of methods for tomographic velocity estimation in thepresence of low-velocity zones: Geophysics,50, no. 06, 969–988.

Jacobson, R. S., Shor, G. G. J., and Dorman, L. M., 1981, Linear inversion of body-wave data - Part II: Attenuation versus depth using spectral ratios: Geophysics,46,no. 02, 152–162.

Jalinoos, F., and White, J. E., 1986, Wave propagation from an explosive source: Geo-physics,51, no. 03, 746–756.

James, B. A., 1985, Efficient microcomputer-based finite-difference resistivity model-ing via Polozhii decomposition: Geophysics,50, no. 03, 443–465.

Jezek, K. C., 1985, Radar measurements of borehole geometry on the Greenland andAntarctic ice sheets: Geophysics,50, no. 02, 242–251.

Jin, D. J., and Rogers, J. R., 1983, Homomorphic deconvolution (short note): Geo-physics,48, no. 07, 1014–1016.

Jin, D. J., and Rogers, J. R., 1984, Reply to discussion of ’Homomorphic deconvolution(short note)’, by Jin, D. J., et al (geo-48-07-1014-1016): Geophysics,49, no. 09,1561.

Johnson, I. M., and Doborzynski, Z. B., 1986, A novel ground electromagnetic system:Geophysics,51, no. 02, 396–409.

Johnson, I. M., 1984, Spectral induced-polarization parameters as determined throughtime-domain measurements: Geophysics,49, no. 11, 1993–2003.

Jones, A. G., and Foster, J. H., 1986, An objective real-time data-adaptive techniquefor efficient model resolution improvement in magnetotelluric studies: Geophysics,51, no. 01, 90–97.

Jones, G. M., and Jovanovich, D. B., 1985, A ray inversion method for refractionanalysis: Geophysics,50, no. 11, 1701–1720.

Jones, L. E. A., and Wang, H. F., 1981, Ultrasonic velocities in Cretaceous shales fromthe Williston Basin: Geophysics,46, no. 03, 288–297.

Jones, E. J. W., White, R. S., Hughes, V. J., Matthews, D. H., and Clayton, B. R., 1984,Crustal structure of the continental shelf off northwest Britain from two-ship seismicexperiments: Geophysics,49, no. 10, 1605–1621.

Jones, T. D., 1986, Pore fluids and frequency-dependent wave propagation in rocks:Geophysics,51, no. 10, 1939–1953.

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Joshi, M. S., Gupta, O. P., and Negi, J. G., 1984, Scale-model response of a thin verti-cal conductor below a conductive inductive or laterally inhomogeneous overburdenlayer: Geophysics,49, no. 12, 2159–2165.

Jovanovich, D. B., Sumner, R. D., and Akins-Easterlin, S. L., 1983, Ghosting andmarine signature deconvolution - A prerequisite for detailed seismic interpretation:Geophysics,48, no. 11, 1468–1485.

Jurkevics, A., and Wiggins, R., 1984, A critique of seismic deconvolution methods:Geophysics,49, no. 12, 2109–2116.

Justice, J. H., and Zuba, C., 1986, Transition zone reflections and permafrost analysis:Geophysics,51, no. 05, 1075–1086.

Justice, J. H., 1986, Traveltime inversion for the flat-layer model: Geophysics,51, no.10, 1904–1911.

Kaila, K. L., Tewari, H. C., and Krishna, V. G., 1981, An indirect seismic method fordetermining the thickness of a low-velocity layer underlying a high-velocity layer:Geophysics,46, no. 07, 1003–1008.

Kallweit, R. S., and Wood, L. C., 1982, The limits of resolution of zero-phase wavelets:Geophysics,47, no. 07, 1035–1046.

Kalra, A. K., 1986, Velocity analysis for feathered marine data (short note): Geo-physics,51, no. 01, 190–191.

Kanasewich, E. R., Kelamis, P. G., and Abramovici, F., 1983, Exact seismograms for apoint force using generalized ray theory: Geophysics,48, no. 11, 1421–1427.

Kane, R. P., and Trivedi, N. B., 1982, Comparison of maximum entropy spectral analy-sis (mesa) and least-squares linear prediction (lslp) methods for some artificial sam-ples (short note): Geophysics,47, no. 12, 1731–1736.

Kao, D., 1982, Magnetotelluric response on vertically inhomogeneous earth havingconductivity varying exponentially with depth: Geophysics,47, no. 01, 89–99.

Kariya, K. A., and Shankland, T. J., 1983, Electrical conductivity of dry lower crustalrocks: Geophysics,48, no. 01, 52–61.

Karl, J. H., 1983, The normal vertical gradient of gravity (short note): Geophysics,48,no. 07, 1011–1013.

Karl, J. H., 1984, Reply to discussion of ’The normal vertical gradient of gravity (shortnote)’, by Karl, J. H. (geo-48-07-1011-1013): Geophysics,49, no. 09, 1563.

Karl, J. H., 1986, Reply to discussion of ’The normal vertical gradient of gravity (shortnote)’, by Karl, J. H. (geo-48-07-1011-1013): Geophysics,51, no. 12, 2255–2258.

Kaufman, A. A., 1981a, The influence of currents induced in the host rock on elec-tromagnetic response of a spheroid directly beneath a loop: Geophysics,46, no. 08,1121–1136.

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Kaufman, S., 1981b, Report on COCORP Laramie Range area Wyoming: Geophysics,46, no. 11, 1618.

Kaufman, S., 1981c, Report on COCORP Oklahoma area part I: Geophysics,46, no.02, 217.

Kaufman, S., 1981d, Report on COCORP southern Appalachian area part II: Geo-physics,46, no. 06, 939.

Kaufman, S., 1982a, Report on COCORP Minnesota and Arkansas areas: Geophysics,47, no. 11, 1606–1607.

Kaufman, S., 1982b, Report on COCORP Oklahoma area part II: Geophysics,47, no.10, 1484–1496.

Kaufman, S., 1983, Report on COCORP - New York New England and Kansas areas:Geophysics,48, no. 06, 794–795.

Kaufman, S., 1984a, Report on COCORP part I: Utah area and Mojave California area:Geophysics,49, no. 07, 1120–1121.

Kaufman, S., 1984b, Report on COCORP Utah area part II: Death Valley area Califor-nia and Coalinga-area California: Geophysics,49, no. 12, 2198–2199.

Kaufman, S., 1985, Report on COCORP - Nevada areas part I and part II: Geophysics,50, no. 11, 2281.

Kaufman, S., 1986, Report on COCORP - N California-Nevada area and southernAppalachian area part III: Geophysics,51, no. 11, 2162–2163.

Kayal, J. R., and Christoffel, D. A., 1982a, Relationship between electrical and thermalresistivities for differing grades of coal (short note): Geophysics,47, no. 01, 127–129.

Kayal, J. R., and Christoffel, D. A., 1982b, Reply to discussion of ’Relationship be-tween electrical and thermal resistivities for differing grades of coal (short note)’, byKayal, J. R., et al (geo-47-01-0127-0129): Geophysics,47, no. 10, 1461.

Kayiran, T., 1986, A new formulation of dip and depth to a dipping reflector beneathV=v0(1+kz): Geophysics,51, no. 02, 353–356.

Kelamis, P. G., Kanasewich, E. R., and Abramovici, F., 1983, Attenuation of seismo-grams obtained by the Cagniard-Pekeris method: Geophysics,48, no. 09, 1204–1211.

Keller, G. V., Pritchard, J. I., Jacobson, J. J., and Harthill, N., 1984, Megasource time-domain electromagnetic sounding methods: Geophysics,49, no. 07, 993–1009.

Kellogg, W. C., 1982a, Discussion of ’Design parameters for aerial gamma-ray sur-veys’, by Pitkin, J. A., et al (geo-45-09-1427-1439): Geophysics,47, no. 09, 1341.

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Kellogg, W. C., 1982b, Discussion of ’Fields of view of airborne gamma-ray detectors’,by Grasty, R. L., et al (geo-44-08-1447-1457): Geophysics,47, no. 09, 1338–1341.

Kelly, K. R., Ward, R. W., Treitel, S., and Alford, R. M., 1985, Synthetic seismograms- A finite-difference approach: Geophysics,50, no. 11, 2132–2157.

Kelly, K. R., 1983, Numerical study of Love wave propagation: Geophysics,48, no.07, 833–853.

Kesmarky, I., 1985, Discussion of ’Maximum uncertainty of interval velocity esti-mates’, by Hajnal, Z., et al (geo-46-11-1543-1547): Geophysics,50, no. 11, 1790.

Kettle, R. W., 1985, Fifty years of case-histories: Geophysics,50, no. 12, 2431–2442.

Keys, R. G., 1985, Absorbing boundary conditions for acoustic media: Geophysics,50, no. 06, 892–902.

Khurana, K. K., Rao, S. V. S., and Pal, P. C., 1981, Frequency-domain least-squaresinversion of thick dike magnetic anomalies using Marquardt algorithm (short note):Geophysics,46, no. 12, 1745–1748.

Kieniewicz, P. M., and Luyendyk, B. P., 1986, A gravity model of the basement struc-ture in the Santa Maria basin California: Geophysics,51, no. 05, 1127–1140.

Kilty, K. T., Norris, R. A., McLamore, W. R., Hennon, K. P., and Euge, K., 1986,Seismic refraction at Horse Mesa Dam - An application of the generalized reciprocalmethod: Geophysics,51, no. 02, 266–275.

Kilty, K. T., 1983, Werner deconvolution of profile potential field data (short note):Geophysics,48, no. 02, 234–237.

Kimball, C. V., and Marzetta, T. L., 1984, Semblance processing of borehole acousticarray data: Geophysics,49, no. 03, 274–281.

Kirlin, R. L., Dewey, L. A., and Bradley, J. N., 1984, Optimum seismic velocity esti-mators: Geophysics,49, no. 11, 1861–1868.

Klein, J. D., and Sill, W. R., 1982, Electrical properties of artificial clay-bearing sand-stone (short note): Geophysics,47, no. 11, 1593–1605.

Klein, J. D., Biegler, T., and Horne, M. D., 1984, Mineral interfacial processes in themethod of induced-polarization: Geophysics,49, no. 07, 1105–1114.

Klemperer, S. L., and Brown, L., 1985, Simulations of noise rejection and mantissa-only recording - An experiment in high-amplitude noise reduction with COCORPdata (short note): Geophysics,50, no. 04, 709–714.

Knapp, R. W., and Steeples, D. W., 1986a, High-resolution common-depth-point re-flection profiling - Field acquisition parameter design: Geophysics,51, no. 02, 283–294.

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Knapp, R. W., and Steeples, D. W., 1986b, High-resolution common-depth-point seis-mic reflection profiling - Instrumentation: Geophysics,51, no. 02, 276–282.

Knapp, R. W., and Steeples, D. W., 1986c, Reply to discussion of ’High-resolutioncommon-depth-point reflection profiling - Field acquisition parameter design’, byKnapp, R. W., et al (geo-51-02-0283-0294): Geophysics,51, no. 10, 2012.

Knapp, R. W., 1986a, Geophone differencing to attenuate horizontally propagatingnoise: Geophysics,51, no. 09, 1743–1759.

Knapp, R. W., 1986b, Observations of the air-coupled wave as a function of depth(short note): Geophysics,51, no. 09, 1853–1857.

Knight, J. H., and Raiche, A. P., 1982, Transient electromagnetic calculations using theGaver-Stehfest inverse Laplace transform method: Geophysics,47, no. 01, 47–50.

Koehler, F., and Taner, M. T., 1985, The use of conjugate-gradient algorithms in thecomputation of predictive deconvolution operators: Geophysics,50, no. 12, 2752–2758.

Kohler, K., and Koenig, M., 1986, Reconstruction of reflecting structures from verticalseismic profiles with a moving source: Geophysics,51, no. 10, 1923–1938.

Kong, S. M., Phinney, R. A., and Chowdhury, K. R., 1985, A nonlinear signal detectorfor enhancement of noisy seismic record sections: Geophysics,50, no. 04, 539–550.

Korringa, J., and Brown, R. J. S., 1984, Discussion of ’Microwave properties of satu-rated reservoirs’, by Lange, J. N. (geo-48-03-0367-0375): Geophysics,49, no. 02,201–202.

Korringa, J., 1984, The influence of pore geometry on the dielectric dispersion of cleansandstones: Geophysics,49, no. 10, 1760–1762.

Korvin, G., 1981, Discussion of ’Frequency-independent background internal frictionin heterogeneous solids’, by Armstrong, B. H. (geo-45-06-1042-1054): Geophysics,46, no. 09, 1314.

Kosloff, D. D., and Baysal, E., 1982, Forward modeling by a Fourier method: Geo-physics,47, no. 10, 1402–1412.

Kosloff, D. D., and Baysal, E., 1983, Migration with the full acoustic wave equation:Geophysics,48, no. 06, 677–687.

Kotcher, J. S., Gardner, G. H. F., and McDonald, J. A., 1984, Modeling the effect ofstatic errors in areal seismic data caused by glacial erosion over carbonate reefs:Geophysics,49, no. 01, 1–16.

Krail, P. M., and Brysk, H., 1983, Reflection of spherical seismic waves in elasticlayered media: Geophysics,48, no. 06, 655–664.

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Krail, P. M., and Brysk, H., 1984, Reply to discussion of ’Reflection of spherical seis-mic waves in elastic layered media’, by Krail, P. M., et al (geo-48-06-0655-0664):Geophysics,49, no. 05, 589–590.

Krail, P. M., 1986, Water-gun cavity collapse in a compressible liquid: Geophysics,51,no. 12, 2200–2205.

Krebes, E. S., 1984, The reflection and transmission of viscoelastic waves - Somenumerical results (short note): Geophysics,49, no. 08, 1374–1380.

Krey, T., Arnetzl, H., and Knecht, M., 1982, Theoretical and practical aspects of ab-sorption in the application of in-seam seismic coal exploration: Geophysics,47, no.12, 1645–1656.

Krey, T., 1983, A short and straightforward derivation of two equations from Hubral’spaper computing true amplitude reflections in a laterally inhomogeneous earth (shortnote): Geophysics,48, no. 08, 1129–1131.

Krey, T., 1984, Discussion of ’Simulating true-amplitude reflections by stacking shotrecords (short note)’, by Hubral, P. (geo-49-03-0303-0306): Geophysics,49, no. 10,1806–1807.

Kristiansson, K., and Malmqvist, L., 1982, Evidence for nondiffusive transport of222/86 Radon in the ground and a new physical model for the transport: Geophysics,47, no. 10, 1444–1452.

Krohn, C. E., 1984, Geophone ground coupling: Geophysics,49, no. 06, 722–731.

Ku, C. C., and Sharp, J. A., 1983, Werner deconvolution for automated magnetic inter-pretation and its refinement using Marquardt inverse modeling: Geophysics,48, no.06, 754–774.

Ku, J. C., and Sharp, J. A., 1984, Reply to discussion of ’Werner deconvolution forautomated magnetic interpretation and its refinement using Marquardt inverse mod-eling’, by Ku, C. C., et al (geo-48-06-0754-0774): Geophysics,49, no. 07, 1119.

Kumar, R., Sarma, S. V. S., and Narayan, P. V. S., 1981, Detectability of an intermediatelayer of magnetotelluric sounding (short note): Geophysics,46, no. 03, 333–342.

Kunaratnam, K., 1982, Discussion of ’Application of Gauss method to magneticanomalies of dipping dikes (short note)’, by Won, I. J. (geo-46-02-0211-0215): Geo-physics,47, no. 02, 266–267.

Kuo, J. T., and Dai, T. F., 1984, Kirchhoff elastic wave migration for the case of non-coincident source and receiver: Geophysics,49, no. 08, 1223–1238.

Kuo, J. T., and Dai, T.-F., 1985, Reply to discussion of ’Kirchhoff elastic wave migra-tion for the case of noncoincident source and receiver’, by Kuo, J. T., et al (geo-49-08-1223-1238): Geophysics,50, no. 05, 872.

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Kuo, J. T. F., 1985, Special report on China Petroleum Society/SEG joint meetingBeijing: Geophysics,50, no. 10, 1641–1646.

Kurkjian, A. L., 1985, Numerical computation of individual far-field arrivals excitedby an acoustic source in a borehole: Geophysics,50, no. 05, 852–866.

Kurkjian, A. L., 1986, Theoretical far-field radiation from low-frequency horizontalacoustic point force in a vertical borehole: Geophysics,51, no. 04, 930–939.

Labson, V. F., Becker, A., Morrison, H. F., and Conti, U., 1985, Geophysical explo-ration with audiofrequency natural magnetic fields: Geophysics,50, no. 04, 656–664.

LaCoste, L., Ford, J., Bowles, R., and Archer, K., 1982, Gravity measurements inan airplane using state-of-the-art navigation and altimetry: Geophysics,47, no. 05,832–838.

LaCoste, L. J. B., 1982, Deconvolution by successive approximations (short note):Geophysics,47, no. 12, 1724–1730.

LaCoste, L., 1983, LaCoste and Romberg straight-line gravity meter: Geophysics,48,no. 05, 606–610.

LaFehr, T. R., 1983, Rock density from borehole gravity surveys: Geophysics,48, no.03, 341–356.

Lajoie, J. J., and West, G. F., 1985a, The electromagnetic response of a conductiveinhomogeneity in layered earth: Geophysics,50, no. 11, 2189–2212.

Lajoie, J. J., and West, G. F., 1985b, Two selected field examples of electromagneticanomalies in a conductive environment: Geophysics,50, no. 11, 2213–2218.

Lam, H. L., Jones, F. W., and Hibbs, R. D., 1982, The response of perturbation andinduction arrows to a three-dimensional buried anomaly: Geophysics,47, no. 01,51–59.

Lam, H. L., Jones, F. W., and Majorowicz, J. A., 1985, A statistical analysis of bottom-hole temperature data in southern Alberta: Geophysics,50, no. 04, 677–684.

Lane, M., and Ulrych, T., 1984, Discussion of ’Homomorphic deconvolution (shortnote)’, by Jin, D. J., et al (geo-48-07-1014-1016): Geophysics,49, no. 09, 1559–1560.

Langan, R. T., Lerche, I., and Cutler, R. T., 1985, Tracing of rays through heteroge-neous media - An accurate and efficient procedure: Geophysics,50, no. 09, 1456–1465.

Lange, J. N., and Shope, S. S., 1981, Microwave properties of drilling fluids: Geo-physics,46, no. 03, 322–332.

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Lange, J. N., 1983, Microwave properties of saturated reservoirs: Geophysics,48, no.03, 367–375.

Lange, J. N., 1984, Reply to discussion of ’Microwave properties of saturated reser-voirs’, by Lange, J. N. (geo-48-03-0367-0375): Geophysics,49, no. 02, 203.

Lanning, E. N., and Johnson, D. M., 1983, Automated identification of rock bound-aries - An application of the Walsh-transform to geophysical well-log analysis: Geo-physics,48, no. 02, 197–205.

Larner, K. L., Hatton, L., Gibson, B. S., and Hsu, I. C., 1981, Depth migration ofimaged time sections: Geophysics,46, no. 05, 734–750.

Larner, K., Hale, D., Zinkham, S. M., and Hewlitt, C., 1982, Desired seismic charac-teristics of an air-gun source: Geophysics,47, no. 09, 1273–1284.

Larner, K., Chambers, R., Yang, M., Lynn, W., and Wai, W., 1983, Coherent noise inmarine seismic data: Geophysics,48, no. 07, 854–886.

Larsen, J. C., 1981, A new technique for layered earth magnetotelluric inversion: Geo-physics,46, no. 09, 1247–1257.

Larson, T. H., and Heigold, P. C., 1984, Discussion of ’Geothermal prospecting withShallo-Temp surveys’, By Leschack, L. A., et al (geo-48-07-0975-0996): Geo-physics,49, no. 10, 1803.

Lash, C. C., 1982, Investigation of multiple reflections and wave conversions bymeans of vertical wave test (vertical-seismic-profiling) in southern Mississippi: Geo-physics,47, no. 07, 977–1000.

Lash, C. C., 1985, Shear-waves produced by explosive sources: Geophysics,50, no.09, 1399–1409.

Laski, J. D., 1984, Discussion of ’Wave propagation and sampling theory - Part I:Complex signal and scattering in multilayered media’, by Morlet, J., et al (geo-47-02-0203-0221): Geophysics,49, no. 09, 1562.

Last, B. J., and Kubik, K., 1983, Compact gravity inversion: Geophysics,48, no. 06,713–721.

Laster, S. J., 1985, The present state of seismic data acquisition - One view: Geo-physics,50, no. 12, 2443–2451.

Lawyer, L. C. L., 1981, President’s page - Training: Geophysics,46, no. 03, 237.

Lazear, G. D., 1984, An examination of the exponential decay method of mixed-phasewavelet estimation: Geophysics,49, no. 12, 2094–2099.

Leary, P. C., and Henyey, T. L., 1985, Anisotropy and fracture zones about a geothermalwell from P-wave velocity profiles: Geophysics,50, no. 01, 25–36.

35

Leblanc, Y., Pascoe, L. J., and Jones, F. W., 1981, The temperature stabilization of aborehole: Geophysics,46, no. 09, 1301–1303.

Lee, M. W., and Balch, A. H., 1982, Theoretical seismic wave radiation from a fluid-filled borehole: Geophysics,47, no. 09, 1308–1314.

Lee, M. W., and Balch, A. H., 1983, Computer processing of vertical-seismic-profiledata: Geophysics,48, no. 03, 272–287.

Lee, K. H., and Morrison, H. F., 1985a, A numerical solution for the electromagneticscattering by a two-dimensional inhomogeneity: Geophysics,50, no. 03, 466–472.

Lee, K. H., and Morrison, H. F., 1985b, A solution for TM-mode plane waves incidenton a two-dimensional inhomogeneity (short note): Geophysics,50, no. 07, 1163–1165.

Lee, M. W., and Suh, S. Y., 1985, Optimization of one-way wave-equations (shortnote): Geophysics,50, no. 10, 1634–1637.

Lee, K. H., Pridmore, D. F., and Morrison, H. F., 1981, A hybrid three-dimensionalelectromagnetic modeling scheme: Geophysics,46, no. 05, 796–805.

Lee, M. W., Balch, A. H., and Parrott, K. R., 1984, Radiation from a downhole air-gunsource: Geophysics,49, no. 01, 27–36.

Lee, T., 1981a, The Cole-Cole model in time-domain induced-polarization (short note):Geophysics,46, no. 06, 932–938.

Lee, T., 1981b, Transient electromagnetic response of a polarizable ground: Geo-physics,46, no. 07, 1037–1041.

Lee, T., 1982a, Asymptotic expansions for transient electromagnetic fields: Geo-physics,47, no. 01, 38–46.

Lee, T. C., 1982b, Estimation of formation temperature and thermal property fromdissipation of heat generated by drilling: Geophysics,47, no. 11, 1577–1584.

Lee, T., 1984, The transient electromagnetic response of a magnetic or superparamag-netic ground: Geophysics,49, no. 07, 854–860.

Leite, L. W. B., and Leao, J. W. D., 1985, Ridge regression applied to the inversion oftwo-dimensional aeromagnetic anomalies: Geophysics,50, no. 08, 1294–1306.

Leschack, L. A., and Lewis, J. E., 1983, Geothermal prospecting with Shallo-Tempsurveys: Geophysics,48, no. 07, 975–996.

Leshack, L. A., and Lewis, J. E., 1984, Reply to discussion of ’Geothermal prospect-ing with Shallo-Temp surveys’, by Leschack, L. A., et al (geo-48-07-0975-0996):Geophysics,49, no. 10, 1803.

Levin, F. K., 1981, Reply to discussion of ’Seismic velocities in transversely isotropicmedia’, by Levin, Franklyn K. (geo-44-05-0918-0936): Geophysics,46, no. 03, 339.

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Levin, F. K., 1983, The effects of streamer feathering on stacking: Geophysics,48, no.09, 1165–1171.

Levin, F. K., 1984a, The effect of binning on data from a feathered streamer (shortnote): Geophysics,49, no. 08, 1386–1387.

Levin, S. A., 1984b, Principle of reverse-time migration (short note): Geophysics,49,no. 05, 581–583.

Levin, S. A., 1984c, Discussion of ’President’s page - Geophysics and toxic wastedisposal’, by Strangway, David W. (geo-46-10-1363-1363): Geophysics,49, no. 10,1804–1805.

Levin, F. K., 1985, Apparent velocity from dipping interface reflections: Geophysics,50, no. 11, 2026–2032.

Levy, S., and Fullagar, P. K., 1981, Reconstruction of a sparse spike train from a portionof its spectrum and application to high-resolution deconvolution: Geophysics,46,no. 09, 1235–1243.

Levy, S., and Oldenburg, D. W., 1982, The deconvolution of phase-shifted wavelets:Geophysics,47, no. 09, 1285–1294.

Levy, S., and Oldenburg, D. W., 1983, Reply to discussion of ’The deconvolution ofphase-shifted wavelets’, by levy, S., et al (geo-47-09-1285-1294): Geophysics,48,no. 07, 1018.

Lewis, R. J. G., 1985, The determination of spectral parameters with pulse-traininduced-polarization (short note): Geophysics,50, no. 05, 870–871.

Lewkowicz, J. F., Reischman, R., and Walsh, J. J., 1984, Results from open-holeand cased-hole vertical-seismic-profiles (short note): Geophysics,49, no. 12, 2186–2189.

Lines, L. R., and Treitel, S., 1983, Digital filtering with the second-moment norm:Geophysics,48, no. 05, 505–514.

Lines, L. R., and Treitel, S., 1985, Inversion with a grain of salt: Geophysics,50, no.01, 99–109.

Lines, L. R., Bourgeois, A., and Covey, J. D., 1984, Traveltime inversion of offsetvertical-seismic-profiles - A feasibility study: Geophysics,49, no. 03, 250–264.

Linville, A. F., and Dablain, M. A., 1985, A case-study in seismic diffraction near aGulf Coast salt-dome: Geophysics,50, no. 07, 1077–1082.

Loewenthal, D., and Mufti, I. R., 1983, Reversed-time migration in spatial frequency-domain (short note): Geophysics,48, no. 05, 627–635.

Luyendyk, B. P., 1984, On-bottom gravity profile across the east-pacific-rise crest attwenty-one degrees north: Geophysics,49, no. 12, 2166–2177.

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Lyakhovitskiy, F. M., 1981a, Discussion of ’Long-wave elastic anisotropy in trans-versely isotropic media’, by Berryman, James G. (geo-44-05-0896-0917): Geo-physics,46, no. 03, 336–338.

Lyakhovitskiy, F. M., 1981b, Discussion of ’Seismic velocities in transversely isotropicmedia’, by Levin, Franklyn K. (geo-44-05-0918-0936): Geophysics,46, no. 03, 338.

Lynn, W. S., and Claerbout, J. F., 1982, Velocity estimation in laterally varying media:Geophysics,47, no. 06, 884–897.

Lynn, H. B., and Deregowski, S., 1981, Dip limitations on migrated sections as a func-tion of line length and recording time: Geophysics,46, no. 10, 1392–1397.

Lysne, P. C., 1983, A model for the high-frequency electrical response of wet rocks:Geophysics,48, no. 06, 775–786.

Lytle, R. J., and Hanson, J. M., 1983, Electrode configuration influence on resistivitymeasurements about a spherical anomaly: Geophysics,48, no. 08, 1113–1119.

MacArthur, A., 1985, Geophone frequency calibration and laser verification: Geo-physics,50, no. 01, 49–55.

Macnae, J. C., and Lamontagne, Y., 1984, Discussion of ’Comparison of apparentresistivity functions for transient electromagnetic methods (short note)’, by Raiche,A. P. (geo-48-06-0787-0789): Geophysics,49, no. 03, 312–313.

Macnae, J. C., Lamontagne, Y., and West, G. F., 1984, Noise processing techniques fortime-domain electromagnetic systems: Geophysics,49, no. 07, 934–948.

Macnae, J. C., 1984, Survey design for multicomponent electromagnetic systems: Geo-physics,49, no. 03, 265–273.

Mahrer, K. D., Bradley, C., and Newsom, S., 1984, Magnetic-terrain anomalies fromarroyos in an alluvial fan (short note): Geophysics,49, no. 11, 2044–2047.

Major, J., and Silic, J., 1981, Restrictions on the use of Cole-Cole dispersion models incomplex resistivity interpretation: Geophysics,46, no. 06, 916–931.

Majumdar, R. K., and Dutta, S., 1984, Induced-polarization time-domain equipmentand some model studies over thin dikes of finite-strike extent: Geophysics,49, no.03, 291–296.

Mansinha, L., and Mwenifumbo, C. J., 1983, A mise-a-la-masse study of theCavendish-geophysical-test-site: Geophysics,48, no. 09, 1252–1257.

Marangakis, A., Costain, J. K., and Coruh, C., 1985, Use of integrated energy spectrafor thin-layer recognition (short note): Geophysics,50, no. 03, 495–500.

Marcoux, M. O., 1981, On the resolution of statics structure and residual normal move-out: Geophysics,46, no. 07, 984–993.

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Mareschal, J. C., Cunningham, J. P., and Lowell, R. P., 1985, Downward continuationof heat-flow data - Method and examples from the western United States: Geo-physics,50, no. 05, 846–851.

Mareschal, J. C., 1985, Inversion of potential field data in Fourier transform domain:Geophysics,50, no. 04, 685–691.

Marfurt, K. J., 1984, Accuracy of finite-difference and finite-element modeling of thescalar and elastic wave-equations: Geophysics,49, no. 05, 533–549.

Mari, J. L., 1984, Estimation of static corrections for shear-wave profiling using thedispersion properties of Love-waves: Geophysics,49, no. 08, 1169–1179.

Marple, S. L., 1982, Frequency resolution of Fourier and maximum entropy spectralestimates: Geophysics,47, no. 09, 1303–1307.

Mason, I. M., 1981, Algebraic reconstruction of a two-dimensional velocity inhomo-geneity in the High Hazles seam of Thoresby colliery: Geophysics,46, no. 03, 298–308.

Mathur, S. P., 1983, Deep reflection experiments in northeastern Australia 1976-1978:Geophysics,48, no. 12, 1588–1597.

Matsuoka, T., and Ulrych, T. J., 1984, Discussion of ’Higher order auto-spectra bymaximum entropy method (short note)’, by Plaisted, R. O., et al (geo-48-10-1409-1410): Geophysics,49, no. 12, 2196–2197.

Maxant, J., 1981, Reply to discussion of ’Variation of density with rock type depth andformation in the Western Canada Basin from density logs’, by Maxant, J. (geo-45-06-1061-1076): Geophysics,46, no. 07, 1060–1061.

May, B. T., and Covey, J. D., 1981, An inverse method for computing geologic struc-tures from seismic reflections - Zero-offset case: Geophysics,46, no. 03, 268–287.

May, B. T., and Covey, J. D., 1983, Structural inversion of salt-dome flanks: Geo-physics,48, no. 08, 1039–1050.

Mayne, H., 1985a, Common-reflection-point horizontal data stacking techniques: Geo-physics,50, no. 11, 1856–1867.

Mayne, W. H., 1985b, Discussion of ’Predictive deconvolution and the zero-phasesource’, by Gibson, B., et al (geo-49-04-0379-0397): Geophysics,50, no. 01, 172.

McAulay, A. D., 1985, Prestack inversion with plane-layer point source modeling:Geophysics,50, no. 01, 77–89.

McCann, C., and McCann, D. M., 1985, A theory of compressional-wave attenuationin noncohesive sediments: Geophysics,50, no. 08, 1311–1317.

McCarley, L. A., 1985, An autoregressive filter model for constant-q attenuation: Geo-physics,50, no. 05, 749–758.

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McClary, W. K., 1983, Fast seismic inversion: Geophysics,48, no. 10, 1371–1372.

McClary, W. K., 1985, Discussion of ’A sum autoregressive formula for the reflectionresponse’, by Hubral, P., et al (geo-45-11-1697-1705): Geophysics,50, no. 08, 1357.

McCormack, M. D., Dunbar, J. A., and Sharp, W. W., 1984, A case study of strati-graphic interpretation using shear and compressional seismic data: Geophysics,49,no. 05, 509–520.

McDonald, J. A., Gardner, G. H. F., and Kotcher, J. S., 1981, Areal seismic methodsfor determining the extent of acoustic discontinuities: Geophysics,46, no. 01, 2–16.

McGlynn, J. D., and Ioup, G. E., 1985, Phase coherency filtering of reflection seismicdata (short note): Geophysics,50, no. 09, 1505–1509.

McMechan, G. A., and Yedlin, M. J., 1981, Analysis of dispersive waves by wave-fieldtransformation: Geophysics,46, no. 06, 869–874.

McMechan, G. A., 1985, Synthetic finite-offset vertical-seismic-profiles for laterallyvarying media: Geophysics,50, no. 04, 627–636.

McNeill, J. D., Edwards, R. N., and Levy, G. M., 1984, Approximate calculations ofthe transient electromagnetic response from buried conductors in a conductive half-space: Geophysics,49, no. 07, 918–924.

Mehta, C. H., 1983, Scattering theory of wave propagation in a two-phase medium:Geophysics,48, no. 10, 1359–1370.

Melia, P. J., and Carlson, R. L., 1984, An experimental test of P-wave anisotropy instratified media: Geophysics,49, no. 04, 374–378.

Member, D., 1981, Reply to discussion of ’Report on SEG delegation visit to PeoplesRepublic of China’, by delegation members (geo-45-10-1534-1550): Geophysics,46, no. 06, 938.

Mendel, J. M., Kormylo, J., Aminzadeh, F., Lee, J. S., and Habibi-Ashrafi, F., 1981, Anovel approach to seismic signal processing and modeling: Geophysics,46, no. 10,1398–1414.

Mendel, J. M., 1983, Discussion of ’Inversion of normal incidence seismograms’, byBamberger, A., et al (geo-47-05-0757-0770): Geophysics,48, no. 10, 1411.

Mendel, J. M., 1984, Simultaneous correction for divergence and deconvolution with-out changing industrial practice (short note): Geophysics,49, no. 05, 584–585.

Mendel, J. M., 1985, How to include prespecified horizons into minimum-variancedeconvolution and maximum-likelihood deconvolution (short note): Geophysics,50,no. 09, 1510–1512.

Mendelson, K. S., and Cohen, M. H., 1982, The effect of grain anisotropy on theelectrical properties of sedimentary rocks: Geophysics,47, no. 02, 257–268.

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Mertz, R. W., Brooks, L. D., and Lansley, M., 1981, Deepwater vibrator operationsBeaufort Sea Alaska 1979 winter season: Geophysics,46, no. 02, 172–181.

Messfin, D., and Moon, W., 1984, Seismic approaches for structural studies of theSudbury Basin: Geophysics,49, no. 10, 1675–1689.

Middleton, M. F., 1982, Bottom-hole temperature stabilization with continued circula-tion of drilling mud: Geophysics,47, no. 12, 1716–1723.

Middleton, M. F., 1984, Seismic geohistory analysis - A case-history from the CanningBasin Western Australia: Geophysics,49, no. 04, 333–343.

Mittal, P. K., 1984, Algorithm for error adjustment of potential-field data along a surveynetwork (short note): Geophysics,49, no. 04, 467–469.

Mohan, N. L., Sundararajan, N., and Rao, S. V. S., 1982, Interpretation of some two-dimensional magnetic bodies using Hilbert transforms: Geophysics,47, no. 03, 376–387.

Mohan, N. L., Sundararajan, N., and Rao, S. V. S., 1983, Reply to discussion of ’In-terpretation of some two-dimensional magnetic bodies using Hilbert transforms’, byMohan, N. L., et al (geo-47-03-0376-0387): Geophysics,48, no. 02, 248.

Mohan, N. L., Sundararajan, N., and Rao, S. V. S., 1985, Reply to discussion of ’In-terpretation of some two-dimensional magnetic bodies using Hilbert transforms’, byMohan, N. L., et al (geo-47-03-0376-0387): Geophysics,50, no. 01, 168–169.

Montalvo, A., 1984, Automatic fitting of gravity anomalies using two-dimensionalmodels (short note): Geophysics,49, no. 03, 300–302.

Moran, J. H., and Kunz, K. S., 1985, Basic theory of induction logging and applicationto study of two-coil sondes: Geophysics,50, no. 11, 1826–1855.

Moran, J. A., 1985, Comment on ’Basic theory of induction logging and applicationto study of two-coil sondes’, by Moran, J. H., et al (geo-27-06-0829-0858): Geo-physics,50, no. 11, 2278.

Morgan, J. G., Spradley, L. H., Worthington, G. A., and McClelland, I. J., 1983, Specialreport on SEG standard exchange formats for positional data: Geophysics,48, no.04, 488–490.

Moriarty, B. J., 1985, Guest editorial - More case histories please: Geophysics,50, no.06, 891.

Morlet, J., Arens, G., Fourgeau, E., and Giard, D., 1982a, Wave propagation and sam-pling theory - Part I: Complex signal and scattering in multilayered media: Geo-physics,47, no. 02, 203–221.

Morlet, J., Arens, G., Fourgeau, E., and Giard, D., 1982b, Wave propagation and sam-pling theory - Part II: Sampling theory and complex waves: Geophysics,47, no. 02,222–236.

41

Morlet, J., 1984, Reply to discussion of ’Wave propagation and sampling theory - PartI: Complex signal and scattering in multilayered media’, by Morlet, J., et al (geo-47-02-0203-0221): Geophysics,49, no. 09, 1564.

Morley, L., and Claerbout, J., 1983, Predictive deconvolution in shot-receiver space:Geophysics,48, no. 05, 515–531.

Morrison, F. F., and Douglas, B. C., 1984, A comparison of gravity prediction methodson actual and simulated data: Geophysics,49, no. 10, 1774–1780.

Murakami, Y., and Uchida, T., 1982, Accuracy of the linear filter coefficients deter-mined by the iteration of the least-squares method: Geophysics,47, no. 02, 244–256.

Murakami, Y., 1984, Analysis of equivalence for the Schlumberger resistivity methodsusing the rho-r and rho-c curves in the resistivity transform domain: Geophysics,49,no. 10, 1749–1753.

Murakami, Y., 1985, Two representations of the magnetotelluric sounding survey (shortnote): Geophysics,50, no. 01, 161–164.

Murthy, I. V. R., 1985, The midpoint method - Magnetic interpretation of dikes andfaults: Geophysics,50, no. 05, 834–839.

Murty, B. V. S., and Haricharan, P., 1985, Nomogram for the complete interpretationof spontaneous potential profiles over sheet-like and cylindrical two-dimensionalsources: Geophysics,50, no. 07, 1127–1135.

Murty, B. V. S., and Reddy, P. C., 1983, The problem of hollow space correction insubsurface gravity surveys (short note): Geophysics,48, no. 10, 1406–1408.

Musgrave, A. W., 1985, Wavefront charts and three-dimensional migration: Geo-physics,50, no. 11, 1810–1825.

Nabighian, M. N., and Oristaglio, M. L., 1984, The approximation of finite loopsources by two-dimensional line sources (short note): Geophysics,49, no. 07, 1027–1031.

Nabighian, M. N., Oppliger, G. L., Edwards, R. N., Lo, B. B. H., and Chessman, S. J.,1984, Cross-hole magnetometric resistivity: Geophysics,49, no. 08, 1313–1326.

Nabighian, M. N., 1984a, Foreword and introduction - Time-domain electromagneticmethods of exploration: Geophysics,49, no. 07, 849–853.

Nabighian, M. N., 1984b, Toward a three-dimensional automatic interpretation of po-tential field data via generalized Hilbert transforms - Fundamental relations: Geo-physics,49, no. 06, 780–786.

Nabighian, M. N., 1985, Quasi-static transient response of a conducting half-space -An approximate representation: Geophysics,50, no. 11, 2261–2266.

42

Nagendra, R., and Laxminarayana, N., 1984, The principle of complex frequency scal-ing - Applicability in inclined continuation of potential fields: Geophysics,49, no.11, 2019–2023.

Nair, G. J., 1983, Deconvolution of seismograms by the autoregressive method (shortnote): Geophysics,48, no. 02, 229–233.

Nedlin, G., 1985, Surface-consistent suppression of multiples (short note): Geo-physics,50, no. 11, 1779–1783.

Negi, J. G., Agrawal, P. K., and Rao, K. N. N., 1983, Three-dimensional model of theKoyna area of Maharashtra-state India based on the spectral analysis of aeromagneticdata: Geophysics,48, no. 07, 964–974.

Nelson, P. H., and van Voorhis, G. D., 1983, Estimation of sulfide content frominduced-polarization data: Geophysics,48, no. 01, 62–75.

Nelson, P. H., Hansen, W. H., and Sweeney, M. J., 1982, Induced-polarization responseof zeolitic conglomerate and carbonaceous siltstone: Geophysics,47, no. 01, 71–88.

Newman, G. A., Wannamaker, P. E., and Homann, G. W., 1985, On the detectabilityof crustal magma Chambers using the magnetotelluric method: Geophysics,50, no.07, 1136–1143.

Nieto, M. M., Goldman, T., and Gutschick, V. P., 1983, An electronic gravimeter tomeasure G(R): Geophysics,48, no. 01, 39–41.

Nikias, C. L., and Raghuveer, M. R., 1985, Discussion of ’Higher order auto-spectra bymaximum entropy method (short note)’, by Plaisted, R. O., et al (geo-48-10-1409-1410): Geophysics,50, no. 01, 165–166.

Nosal, E. A., 1982, Spontaneous-potential log response expressed as convolution (shortnote): Geophysics,47, no. 09, 1335–1337.

Nosal, E. A., 1983, Statistical determination of geophysical well-log response func-tions: Geophysics,48, no. 11, 1525–1535.

O’Brien, J. J., and Lerche, I., 1984, The influence of salt-domes on paleotemperaturedistributions: Geophysics,49, no. 11, 2032–2043.

O’Brien, J. T., Kamp, W. P., and Hoover, G. M., 1982, Sign-bit amplitude recoverywith applications to seismic data: Geophysics,47, no. 11, 1527–1539.

Ogunade, S. O., 1981, Electromagnetic response of an embedded cylinder for linecurrent excitation: Geophysics,46, no. 01, 45–52.

Okubo, Y., Graf, R. J., Hansen, R. O., Ogawa, K., and Tsu, H., 1985, Curie-pointdepths of the island of Kyushu and surrounding areas Japan: Geophysics,50, no. 03,481–494.

43

Oldenburg, D. W., Levy, S., and Whittall, K. P., 1981, Wavelet estimation and decon-volution: Geophysics,46, no. 11, 1528–1542.

Oldenburg, D. W., Scheuer, T., and Levy, S., 1983, Recovery of the acoustic impedancefrom reflection seismograms: Geophysics,48, no. 10, 1318–1337.

Oldenburg, D. W., Levy, S., and Stinson, K., 1984, Root-mean-square velocities andrecovery of the acoustic impedance: Geophysics,49, no. 10, 1653–1663.

Oldenburg, D., 1982, Reply to discussion of ’The interpretation of direct-current re-sistivity measurements’, by Oldenburg, D. W. (geo-43-03-0610-0625): Geophysics,47, no. 02, 265.

Olhoeft, G. R., 1982, Discussion of ’Relationship between electrical and thermal resis-tivities for differing grades of coal (short note)’, by Kayal, J. R., et al (geo-47-01-0127-0129): Geophysics,47, no. 10, 1461.

Olhoeft, G. R., 1984, Guest editorial: Geophysics,49, no. 12, 2087.

Olhoeft, G. R., 1985, Low-frequency electrical properties: Geophysics,50, no. 12,2492–2503.

Olivier, R. J., and Simard, R. G., 1981, Improvement of the conic prism model forterrain correction in rugged topography (short note): Geophysics,46, no. 07, 1054–1056.

Oppliger, G. L., 1984, Three-dimensional terrain corrections for mise-a-la-masse andmagnetometric resistivity surveys: Geophysics,49, no. 10, 1718–1729.

Oristaglio, M. L., and Hohmann, G. W., 1984, Diffusion of electromagnetic fields intoa two-dimensional earth - A finite-difference approach: Geophysics,49, no. 07,870–894.

Oristaglio, M. L., 1982, Diffusion of electromagnetic fields into the Earth from a line-source of current (short note): Geophysics,47, no. 11, 1585–1592.

Oristaglio, M. L., 1985, A guide to the current uses of vertical-seismic-profiles: Geo-physics,50, no. 12, 2473–2479.

Ostrander, W. J., 1984, Plane-wave reflection coefficients for gas sands at nonnormalangles-of-incidence: Geophysics,49, no. 10, 1637–1648.

Ottolini, R., and Claerbout, J. F., 1984, The migration of common-midpoint slantstacks: Geophysics,49, no. 03, 237–249.

Ottolini, R., Sword, C., and Claerbout, J. F., 1984, On-line movies of reflection-seismicdata with description of a movie machine (short note): Geophysics,49, no. 02, 195–200.

Owusu, K., Gardner, G. H. F., and Massell, W. F., 1983, Velocity estimates derivedfrom three-dimensional seismic data: Geophysics,48, no. 11, 1486–1497.

44

Pai, D. M., 1985, A new solution method for the wave equation in inhomogeneousmedia: Geophysics,50, no. 10, 1541–1547.

Paillet, F. L., and White, J. E., 1982, Acoustic modes of propagation in the boreholeand their relationship to rock properties: Geophysics,47, no. 08, 1215–1228.

Pal, P. C., 1985, A gradient analysis-based simplified inversion strategy for the mag-netic anomaly of an inclined and infinite thick dike (short note): Geophysics,50, no.07, 1179–1182.

Palmer, D., 1981, An introduction to the generalized reciprocal method of seismicrefraction interpretation: Geophysics,46, no. 11, 1508–1518.

Pan, C., 1981, Discussion of ’Report on SEG delegation visit to Peoples Republic ofChina’, by delegation members (geo-45-10-1534-1550): Geophysics,46, no. 06,937–938.

Pan, P. H., 1983, Case-history of the exploration of the Grand Isle-95-field in The Gulfof Mexico: Geophysics,48, no. 07, 900–909.

Papazis, P. K. P., and Jensen, O. G., 1983, Homomorphic deconvolution - Applicationto gravitational and magnetic field waveforms: Geophysics,48, no. 10, 1389–1397.

Park, S. K., Orange, A. S., and Madden, T. R., 1983, Effects of three-dimensionalstructure on magnetotelluric sounding curves (short note): Geophysics,48, no. 10,1402–1405.

Park, S. K., 1985, Distortion of magnetotelluric sounding curves by three-dimensionalstructures: Geophysics,50, no. 05, 785–797.

Parker, R. L., 1984, The inverse problem of resistivity sounding: Geophysics,49, no.12, 2143–2158.

Parkes, G. E., Ziolkowski, A., Hatton, L., and Haugland, T., 1984, The signature of anair-gun array - Computation from near-field measurements including interactions -Practical considerations: Geophysics,49, no. 02, 105–111.

Parra, J. O., 1984, Effects of pipelines on spectral induced-polarization surveys: Geo-physics,49, no. 11, 1979–1992.

Pascal, H., Pascal, F., and Rankin, D., 1982, Some aspects of attenuation and disper-sion of electromagnetic waves in fluid-saturated porous rocks and applications todielectric constant well-logging: Geophysics,47, no. 03, 388–394.

Pascal, H., 1983, Further discussion on attenuation and dispersion of electromag-netic wave propagation in fluid-saturated porous rocks and applications to dielectric-constant well-logging: Geophysics,48, no. 10, 1373–1380.

Patella, D., 1983, The relationship between apparent resistivity functions in the caseof complicated underground structures (short note): Geophysics,48, no. 10, 1398–1401.

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Paterson, N. R., and Reeves, C. V., 1985, Applications of gravity and magnetic surveys- The state of the art in 1985: Geophysics,50, no. 12, 2558–2594.

Paul, M. K., and Goodacre, A. K., 1984, The gravity profile and its role in positioningthe edge of a two-dimensional faulted structure having an arbitrary vertical variationof density: Geophysics,49, no. 07, 1097–1104.

Paul, M. K., 1985, Approximate computation of radial gravity profiles for sources withcircular symmetry: Geophysics,50, no. 08, 1307–1310.

Pauls, R., 1985, Discussion of ’Interpretation of some two-dimensional magnetic bod-ies using Hilbert transforms’, by Mohan, N. L., et al (geo-47-03-0376-0387): Geo-physics,50, no. 01, 168.

Paulsson, B. N. P., Cook, N. G. W., and McEvilly, T. V., 1985, Elastic-wave velocitiesand attenuation in an underground granitic repository for nuclear waste: Geophysics,50, no. 04, 551–570.

Peacock, S., and Crampin, S., 1985, Shear-wave vibrator signals in transverselyisotropic shale: Geophysics,50, no. 08, 1285–1293.

Pearson, W. C., 1984, Discussion of ’Airborne gravity is here’, by hammer, S. (geo-48-02-0213-0223): Geophysics,49, no. 04, 473–476.

Peddie, N. W., 1982, Report on International Geomagnetic Reference Field 1980 byIAGA Division I working group 1: Geophysics,47, no. 05, 841–842.

Peddie, N. W., 1983, International Geomagnetic Reference Field - Its evolution and thedifference in total field intensity between new and old models for 1965-1980 (shortnote): Geophysics,48, no. 12, 1691–1696.

Pedersen, L. B., and Svennekjaer, M., 1984, Extremal bias coupling in magnetotel-lurics: Geophysics,49, no. 11, 1968–1978.

Pelton, W. H., Ward, S. H., Hallof, P. G., Sill, W. R., and Nelson, P. H., 1984, Reply todiscussion of ’Mineral discrimination and removal of inductive coupling with mul-tifrequency induced-polarization’, by Pelton, W. H., et al (geo-43-03-0588-0609):Geophysics,49, no. 09, 1557–1558.

Peterson, J. E. J., Paulsson, B. N. P., and McEvilly, T. V., 1985, Applications of alge-braic reconstruction techniques to crosshole seismic data: Geophysics,50, no. 10,1566–1580.

Petrick, W. R. J., Sill, W. R., and Ward, S. H., 1981, Three-dimensional resistivityinversion using alpha centers: Geophysics,46, no. 08, 1148–1162.

Pilant, W. L., 1984, S-wave directivity patterns (short note): Geophysics,49, no. 06,822–825.

46

Pitkin, J. A., and Duval, J. S., 1981, Reply to discussion of ’Design parameters foraerial gamma-ray surveys’, by Pitkin, J. A., et al (geo-45-09-1427-1439): Geo-physics,46, no. 10, 1474–1475.

Pitkin, J. A., and Duval, J. S., 1982, Reply to discussion of ’Design parameters foraerial gamma-ray surveys’, by Pitkin, J. A., et al (geo-45-09-1427-1439): Geo-physics,47, no. 09, 1342–1343.

Plaisted, R. O., and Pena, H. G., 1983, Higher order auto-spectra by maximum entropymethod (short note): Geophysics,48, no. 10, 1409–1410.

Poddar, M., 1981, Multifrequency Turam measurements over a sulfide deposit: Geo-physics,46, no. 09, 1269–1277.

Poddar, M., 1982, Very low-frequency electromagnetic response of a perfectly con-ducting half-plane in a layered half-space: Geophysics,47, no. 07, 1059–1067.

Poddar, M., 1983, A rectangular loop source of current on multilayered earth (shortnote): Geophysics,48, no. 01, 107–109.

Powell, J. A., 1984, The effect of random timing errors on velocity estimates derivedfrom normal moveout estimates (short note): Geophysics,49, no. 08, 1361–1364.

Powell, J. A., 1985, A bias in amplitude measurements (short note): Geophysics,50,no. 08, 1355–1356.

Pridmore, D. F., Hohmann, G. W., Ward, S. H., and Sill, W. R., 1981, An investi-gation of finite-element modeling for electrical and electromagnetic data in three-dimensions: Geophysics,46, no. 07, 1009–1024.

Prieto, C., Perkins, C., and Berkman, E., 1985, Columbia River Basalt Plateau anintegrated approach to interpretation of basalt-covered areas: Geophysics,50, no.12, 2709–2719.

Prince, R. A., and Forsyth, D. W., 1984, A simple objective method for minimizingcrossover errors in marine gravity data: Geophysics,49, no. 07, 1070–1083.

Pullan, S. E., and Hunter, J. A., 1985, Seismic model studies of the overburden-bedrockreflection: Geophysics,50, no. 11, 1684–1688.

Rabey, W. N., 1981, President’s page - Responsibilities of growth: Geophysics,46, no.11, 1507.

Radovich, B. J., and Levin, F. K., 1982, Instantaneous velocities and reflection timesfor transversely isotropic solids: Geophysics,47, no. 03, 316–322.

Raey, M. E., 1983, The possibility of remote sounding of the earths resistivity profile(short note): Geophysics,48, no. 05, 636–638.

Rafavich, F., Kendall, C. H. S. C., and Todd, T. P., 1984, The relationship betweenacoustic properties and the petrographic character of carbonate rocks: Geophysics,49, no. 10, 1622–1636.

47

Raffalovich, F. D., and Daw, T. B., 1984, Use of seismic stratigraphy for Minnelusaexploration northeastern Wyoming: Geophysics,49, no. 06, 715–721.

Rai, S. S., 1985a, Crone pulse electromagnetic response of a conductive thin horizontalsheet - Theory and field application (short note): Geophysics,50, no. 08, 1350–1354.

Rai, S. S., 1985b, Transient electromagnetic responses of a thin conducting plate em-bedded in conducting host rock: Geophysics,50, no. 08, 1342–1349.

Raiche, A. P., and Gallagher, R. G., 1985, Apparent resistivity and diffusion velocity:Geophysics,50, no. 10, 1628–1633.

Raiche, A. P., and Spies, B. R., 1981, Coincident loop transient electromagnetic mastercurves for interpretation of two-layer earth’s: Geophysics,46, no. 01, 53–64.

Raiche, A. P., Jupp, D. L. B., Rutter, H., and Vozoff, K., 1985, The joint use of coin-cident loop transient electromagnetic and Schlumberger sounding to resolve layeredstructures: Geophysics,50, no. 10, 1618–1627.

Raiche, A. P., 1983a, Comparison of apparent resistivity functions for transient elec-tromagnetic methods (short note): Geophysics,48, no. 06, 787–789.

Raiche, A. P., 1983b, Negative transient voltage and magnetic field responses for ahalf-space with a Cole-Cole impedance (short note): Geophysics,48, no. 06, 790–791.

Raiche, A. P., 1984, Reply to discussion of ’Comparison of apparent resistivity func-tions for transient electromagnetic methods (short note)’, by Raiche, A. P. (geo-48-06-0787-0789): Geophysics,49, no. 03, 313.

Ramo, A. O., and Bradley, J. W., 1982, Bright-spots milligals and gammas: Geo-physics,47, no. 12, 1693–1705.

Ranganayaki, R. P., 1984, An interpretive analysis of magnetotelluric data: Geo-physics,49, no. 10, 1730–1748.

Rankin, D., and Pascal, F., 1983, A practical method for the inversion of magnetotel-luric data for a layered earth: Geophysics,48, no. 06, 736–744.

Rankin, D., and Singh, R. P., 1984, Reply to discussion of ’Ionospheric induced verylow-frequency electric field wavetilt changes’, by Thiel, D. V., et al (geo-47-01-0060-0062): Geophysics,49, no. 08, 1388.

Rao, D. A., and Babu, H. V. R., 1983, Quantitative interpretation of self-potentialanomalies due to two-dimensional sheet-like bodies: Geophysics,48, no. 12, 1659–1664.

Rao, D. A., and Babu, H. V. R., 1984, The half-slope and straight-slope methods ofbasement depth determination (short note): Geophysics,49, no. 08, 1365–1368.

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Rao, D. A., and Babu, H. V. R., 1985, Reply to discussion of ’The half-slope andstraight-slope methods of basement depth determination (short note)’, by Rao, D.Atchuta, et al (geo-49-08-1365-1368): Geophysics,50, no. 11, 1791–1792.

Rao, V. M., and Rao, I. B. R., 1983, The radio wave absorption technique in Mailaramcopper mines India (short note): Geophysics,48, no. 03, 391–395.

Rao, D. A., Babu, H. V. R., and Narayan, P. V. S., 1981, Interpretation of magneticanomalies due to dikes - The complex gradient method: Geophysics,46, no. 11,1572–1578.

Rao, T. K. S. P., Rao, P. K., and Subrahmanyam, K., 1985, Ratio and crossover pointsin the interpretation of refraction profile data (short note): Geophysics,50, no. 03,501–504.

Rao, V. B., 1984, Discussion of ’Werner deconvolution for automated magnetic inter-pretation and its refinement using Marquardt inverse modeling’, by Ku, C. C., et al(geo-48-06-0754-0774): Geophysics,49, no. 07, 1119.

Ray, R. D., 1985, Correction of systematic error in magnetic surveys - An applicationof ridge regression and sparse matrix theory: Geophysics,50, no. 11, 1721–1731.

Raz, S., 1981a, Direct reconstruction of velocity and density profiles from scatteredfield data: Geophysics,46, no. 06, 832–836.

Raz, S., 1981b, Three-dimensional velocity profile inversion from finite-offset scatter-ing data: Geophysics,46, no. 06, 837–842.

Raz, S., 1982, A procedure for multidimensional inversion of seismic data: Geo-physics,47, no. 10, 1422–1430.

Rechtien, R. D., 1985, Discussion of ’Kirchhoff elastic wave migration for the caseof noncoincident source and receiver’, by Kuo, J. T., et al (geo-49-08-1223-1238):Geophysics,50, no. 05, 872.

Reed, L. E., 1981, The airborne electromagnetic discovery of the Detour zinc-copper-silver deposit northwestern Quebec: Geophysics,46, no. 09, 1278–1290.

Reford, M. S., 1984, Discussion of ’Does draping aeromagnetic data reduce terrain-induced effects’, by Grauch, V. J. S., et al (geo-49-01-0075-0080): Geophysics,49,no. 12, 2193–2194.

Regan, R. D., 1983, The current status of the International Geomagnetic ReferenceField (igrf) and its relation to magnetic surveys (short note): Geophysics,48, no. 07,997–998.

Reshef, M., and Kosloff, D., 1985, Applications of elastic forward modeling to seismicinterpretation: Geophysics,50, no. 08, 1266–1272.

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Riad, S., 1981, Reply to discussion of ’Shear zones in north Egypt interpreted fromgravity data’, by Riad, S. (geo-42-06-1207-1214): Geophysics,46, no. 10, 1471–1472.

Rice, R. B., Allen, S. J., Gant, O. J. J., Hodgson, R. N., Larson, D. E., Lindsey, J. P.,Patch, J. R., LaFehr, T. R., Pickett, G. R., Schneider, W. A., White, J. E., and Roberts,J. C., 1981, Developments in exploration geophysics 1975 - 1980: Geophysics,46,no. 08, 1088–1099.

Richard, V., Bayer, R., and Cuer, M., 1984, An attempt to formulate well-posed ques-tions in gravity - Application of linear inverse techniques to mining exploration:Geophysics,49, no. 10, 1781–1793.

Robbins, S. L., 1981, Reexamination of the values used as constants in calculating rockdensity from borehole gravity data (short note): Geophysics,46, no. 02, 208–210.

Robertson, J. D., and Corrigan, D., 1983, Radiation patterns of a shear-wave vibratorin near-surface shale: Geophysics,48, no. 01, 19–26.

Robertson, J. D., and Nogami, H. H., 1984, Complex seismic trace analysis of thinbeds: Geophysics,49, no. 04, 344–352.

Robertson, J. D., and Pritchett, W. C., 1985, Direct hydrocarbon detection using com-parative P-wave and S-wave seismic sections: Geophysics,50, no. 03, 383–393.

Robinson, D. K., and Al-Husseini, M. I., 1982, Technique for reflection prospecting inthe Rub-al-Khali: Geophysics,47, no. 08, 1135–1152.

Robinson, R., and Iyer, H. M., 1981, Delineation of a low-velocity body under the Roo-sevelt Hot Springs geothermal area Utah using teleseismic P-wave data: Geophysics,46, no. 10, 1456–1466.

Robinson, E. A., and Treitel, S., 1985, Principles of digital filtering: Geophysics,50,no. 11, 1868–1877.

Robinson, R., 1981, A microearthquake survey in the Ngawha geothermal field NewZealand (short note): Geophysics,46, no. 10, 1467–1468.

Robinson, J. C., 1982, Time-variable dispersion processing through the use of phasedSinc-functions (short note): Geophysics,47, no. 07, 1106–1110.

Robinson, J. C., 1983, Lattice filtering applications to deconvolution of seismic data:Geophysics,48, no. 03, 295–310.

Robinson, E. A., 1985, Seismic time-invariant convolutional model: Geophysics,50,no. 12, 2742–2751.

Ronen, J., and Claerbout, J. F., 1985, Surface-consistent residual statics estimation bystack-power maximization: Geophysics,50, no. 12, 2759–2767.

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Rosenbaum, J. H., and Boudreaux, G. F., 1981, Rapid convergence of some seismicprocessing algorithms: Geophysics,46, no. 12, 1667–1672.

Rosenbaum, J. H., 1985, Synthetic microseismograms - Logging in porous formations:Geophysics,50, no. 11, 2066–2084.

Ross, H. P., and Moore, J. N., 1985, Geophysical investigations of the Cove Fort-Sulphurdale geothermal system Utah: Geophysics,50, no. 11, 1732–1745.

Roth, J., 1983, Discussion of ’Interpretation of some two-dimensional magnetic bodiesusing Hilbert transforms’, by Mohan, N. L., et al (geo-47-03-0376-0387): Geo-physics,48, no. 02, 248.

Roth, J., 1984, Letter to editor regarding ’Induced-polarization time-domain equipmentand some model studies over thin dikes of finite-strike extent’, by Majumdar, R. K.,et al (geo-49-03-0291-0296): Geophysics,49, no. 09, 1565.

Rothman, D. H., Levin, S. A., and Rocca, F., 1985, Residual migration - Applicationsand limitations: Geophysics,50, no. 01, 110–126.

Rothman, D. H., 1985, Nonlinear inversion statistical mechanics and residual staticsestimation: Geophysics,50, no. 12, 2784–2796.

Roy, K. K., Rathi, O. P., and Rao, K. P., 1982, Telluric fields and their gradients over astep fault: Geophysics,47, no. 07, 1078–1090.

Rundle, J. B., and Schuler, K. W., 1981, A composite model for the anisotropic elasticmoduli of lean oil-shale: Geophysics,46, no. 02, 163–171.

Russell, D. R., Keller, G. R., and Braile, L. W., 1982, A technique to determine thethree-dimensional attitude and true velocity of a refractor (short note): Geophysics,47, no. 09, 1331–1334.

Ryu, J. V., 1982, Decomposition (decom) approach applied to wave-field analysis withseismic reflection records: Geophysics,47, no. 06, 869–883.

Safar, M. H., 1984a, Discussion of ’The signature of an air-gun array - Computationfrom near-field measurements including interactions’, by Ziolkowski, A., et al (geo-47-10-1413-1421): Geophysics,49, no. 11, 2067–2068.

Safar, M. H., 1984b, Mosource - A novel simple seismic source (short note): Geo-physics,49, no. 10, 1798–1799.

Safar, M. H., 1985a, On the lateral resolution achieved by Kirchhoff migration: Geo-physics,50, no. 07, 1091–1099.

Safar, M. H., 1985b, Single water-gun far-field pressure signatures estimated fromnear-field measurements (short note): Geophysics,50, no. 02, 257–261.

Saha, J. G., 1985, Discussion of ’Thin-layer response and spectral bandwidth’, by deVoogd, N., et al (geo-48-01-0012-0018): Geophysics,50, no. 01, 167.

51

Sallas, J. J., 1984, Seismic vibrator control and the downgoing P-wave: Geophysics,49, no. 06, 732–740.

Sampaio, E. E. S., 1982, Magnetic anomalies of two-dimensional bodies in a magnetichalf-space: Geophysics,47, no. 08, 1229–1234.

Sampaio, E. E. S., 1984, Reply to discussion of ’Magnetic anomalies of two-dimensional bodies in a magnetic half-space’, by Sampaio, E. E. S. (geo-47-08-1229-1234): Geophysics,49, no. 10, 1800.

Samson, J. C., and Olson, J. V., 1981, Data-adaptive polarization filters for multichan-nel geophysical data: Geophysics,46, no. 10, 1423–1431.

Sandberg, S. K., and Hohmann, G. W., 1982, Controlled-source audiomagnetotelluricsin geothermal exploration: Geophysics,47, no. 01, 100–116.

Sander, E. L., and Mrazek, C. P., 1982, Regression technique to remove temporal vari-ation from geomagnetic survey data: Geophysics,47, no. 10, 1437–1443.

Saraniec, C., 1983, Discussion of ’A sum autoregressive formula for the reflectionresponse’, by Hubral, P., et al (geo-45-11-1697-1705): Geophysics,48, no. 03, 400.

Sass, J. H., Kennelly, J. P. J., Wendt, W. E., Moses, T. H. J., and Ziagos, J. P., 1981,In-situ determination of heat flow in unconsolidated sediments: Geophysics,46, no.01, 76–83.

Saydam, A. S., 1981, Very low-frequency electromagnetic interpretation using tilt an-gle and ellipticity measurements: Geophysics,46, no. 11, 1594–1605.

Scheuer, T. E., and Wagner, D. E., 1985, Deconvolution by autocepstral windowing:Geophysics,50, no. 10, 1533–1540.

Schilt, F. S., Kaufman, S., and Long, G. H., 1981, A three-dimensional study of seismicdiffraction patterns from deep basement sources: Geophysics,46, no. 12, 1673–1683.

Schmitt, D. P., and Bouchon, M., 1985, Full-wave acoustic logging - Synthetic micro-seismograms and frequency-wavenumber analysis: Geophysics,50, no. 11, 1756–1778.

Schnetzler, C. C., and Taylor, P. T., 1984, Evaluation of an observational method forestimation of remanent magnetization: Geophysics,49, no. 03, 282–290.

Schoenberger, M., 1984, Special report on 1983 SEG research workshops: Geophysics,49, no. 06, 833–839.

Schoenberger, M., 1985, Special report on seismic deconvolution workshop SEG re-search committee: Geophysics,50, no. 04, 715.

Schultz, P. S., and Lau, A., 1984, Poststack estimation of three-dimensional crosslinestatics: Geophysics,49, no. 03, 227–236.

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Schultz, P. S., Pieprzak, A. W., and Loh, E. K. L., 1983, A case for larger offsets (shortnote): Geophysics,48, no. 02, 238–247.

Schultz, P. S., 1982, A method for direct estimation of interval velocities: Geophysics,47, no. 12, 1657–1671.

Schultz, P. S., 1985, Seismic data processing - Current industry practice and new di-rections: Geophysics,50, no. 12, 2452–2457.

Seeman, B., and Horowicz, L., 1983, Vertical-seismic-profiling - Separation of upgoingand downgoing acoustic waves in a stratified medium: Geophysics,48, no. 05, 555–568.

SEG, 1981a, Editorial - Expanded abstracts required for 1982 convention: Geophysics,46, no. 06, 831.

SEG, 1981b, Geophysics - A growth industry: Geophysics,46, no. 09, 1215.

SEG, 1981c, Report on 1979 safety committee report: Geophysics,46, no. 02, 216.

SEG, 1981d, Report on statement by the SEG governmental affairs committee on theproposed National Policy Act: Geophysics,46, no. 03, 357.

Sen, P. N., Scala, C., and Cohen, M. H., 1981, A self-similar model for sedimentaryrocks with application to the dielectric constant of fused glass beads: Geophysics,46, no. 05, 781–795.

Sen, P. N., 1981, Relation of certain geometrical features to the dielectric anomaly ofrocks: Geophysics,46, no. 12, 1714–1720.

Sen, P. N., 1984, Grain shape effects on dielectric and electrical properties of rocks(short note): Geophysics,49, no. 05, 586–587.

Sengpiel, K. P., 1983, Resistivity depth mapping with airborne electromagnetic surveydata: Geophysics,48, no. 02, 181–196.

Senti, R. J., 1981, Special report on geophysical activity in 1980: Geophysics,46, no.09, 1316–1333.

Serpa, L. F., and Cook, K. L., 1984, Simultaneous inversion modeling of gravity andaeromagnetic data applied to a geothermal study in Utah: Geophysics,49, no. 08,1327–1337.

Shen, L. C., Savre, W. C., Price, J. M., and Athavale, K., 1985, Dielectric properties ofreservoir rocks at ultra-high frequencies: Geophysics,50, no. 04, 692–704.

Sheriff, R. E., 1985, History of geophysical technology through advertisements in geo-physics: Geophysics,50, no. 12, 2299–2410.

Shtivelman, V., 1985, Two-dimensional acoustic modeling by a hybrid method: Geo-physics,50, no. 08, 1273–1284.

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Shuey, R. T., 1985, A simplification of the Zoeppritz-equations: Geophysics,50, no.04, 609–614.

Sicking, C. J., 1982, Windowing and estimation variance in deconvolution: Geo-physics,47, no. 07, 1022–1034.

Sill, W. R., 1983, Self-potential modeling from primary flows: Geophysics,48, no. 01,76–86.

Sill, W. R., 1985, Self-potential modeling from primary flows: Geophysics,50, no. 11,2267–2280.

Silva, J. B. C., and Hohmann, G. W., 1981, Interpretation of three-component boreholemagnetometer data: Geophysics,46, no. 12, 1721–1731.

Silva, J. B. C., and Hohmann, G. W., 1983, Nonlinear magnetic inversion using arandom search method: Geophysics,48, no. 12, 1645–1658.

Simaan, M., and Love, P. L., 1984, Optimum suppression of coherent signals withlinear moveout in seismic data: Geophysics,49, no. 03, 215–226.

Singh, R. P., and Rankin, D., 1983, Discussion of ’Ionospheric induced very low-frequency electric field wavetilt changes’, by Thiel, D. V., et al (geo-47-01-0060-0062): Geophysics,48, no. 12, 1697.

Singh, R. P., 1984, Discussion of ’Analysis of error due to presence of gaps in themeasurement of rock samples in a coaxial line’, by Huang, F. S. C., et al (geo-48-02-0206-0212): Geophysics,49, no. 01, 92.

Sinvhal, A., and Khattri, K., 1983, Application of seismic reflection data to discrimi-nate subsurface lithostratigraphy: Geophysics,48, no. 11, 1498–1513.

Sinvhal, A., Khattri, K. N., Sinvhal, H., and Awasthi, A. K., 1984, Seismic indicatorsof stratigraphy: Geophysics,49, no. 08, 1196–1212.

Sissons, B. A., 1981, Densities determined from surface and subsurface gravity mea-surements: Geophysics,46, no. 11, 1568–1571.

Sissons, B. A., 1982, Reply to discussion of ’Densities determined from surface andsubsurface gravity measurements’, by Sissons, B. A. (geo-46-11-1568-1571): Geo-physics,47, no. 10, 1460.

Smith, C., 1983, Thermal hydrology and heat-flow of Beowawe geothermal areaNevada: Geophysics,48, no. 05, 618–626.

Smith, R. J., 1985, Geophysics in Australian mineral exploration: Geophysics,50, no.12, 2637–2665.

Smither, M. A., and Pater, A., 1982, Common mode interference reduction in seismicrecording: Geophysics,47, no. 12, 1672–1680.

54

Snyder, D. D., and Fleming, D. B., 1985, Well-logging - A twenty-five-year perspec-tive: Geophysics,50, no. 12, 2504–2529.

Sobolev, G. A., Demin, V. M., Narod, B. B., and Whaite, P., 1984, Tests of piezoelectricand pulsed radio methods for quartz vein and base-metal sulfides prospecting at Gi-ant Yellowknife mine Northwest Territories and Sullivan Mine Kimberley Canada:Geophysics,49, no. 12, 2178–2185.

Soininen, H., 1984a, The behavior of the apparent resistivity phase spectrum in thecase of a polarizable prism in an unpolarizable half-space: Geophysics,49, no. 09,1534–1540.

Soininen, H., 1984b, Inapplicability of pulse train time-domain measurements to spec-tral induced-polarization (short note): Geophysics,49, no. 06, 826–827.

Soininen, H., 1984c, Discussion of ’Mineral discrimination and removal of inductivecoupling with multifrequency induced-polarization’, by Pelton, W. H., et al (geo-43-03-0588-0609): Geophysics,49, no. 09, 1556–1557.

Soininen, H., 1985, The behavior of the apparent resistivity phase spectrum in the caseof two polarizable media: Geophysics,50, no. 05, 810–819.

Somerstein, S. F., Berg, M., Chang, D., Chung, H., Johnson, H., Richardson, B.,Pizzicara, J., and Salisbury, W. W., 1984, Radio-frequency geotomography for re-motely probing the interiors of operating mini-sized and commercial-sized oil-shaleretorts: Geophysics,49, no. 08, 1288–1300.

Soto, A., Singh, S. K., and Flores, C., 1983, Spectral analysis of gravity and magneticanomalies due to a vertical-circular-cylinder: Geophysics,48, no. 02, 224–228.

Sowerbutts, W. T. C., and Mason, R. W. I., 1984, A microcomputer based system forsmall-scale geophysical surveys (short note): Geophysics,49, no. 02, 189–193.

Spector, A., and Grant, F. S., 1985, Statistical methods for interpreting aeromagneticdata: Geophysics,50, no. 11, 1951–1960.

Spector, A., 1985, Comment on ’Statistical models for interpreting aeromagnetic data’,by spector, A., et al (geo-35-02-0293-0302): Geophysics,50, no. 11, 2278.

Speece, M. A., Bowen, T. D., Folcik, J. L., and Pollack, H. N., 1985, Analysis oftemperatures in sedimentary basins - The Michigan-basin: Geophysics,50, no. 08,1318–1334.

Spencer, T. W., and Wu, R. C., 1985, Polarization method for the determination ofPoisson’s ratio in boreholes: Geophysics,50, no. 12, 2808–2816.

Spencer, T. W., Sonnad, J. R., and Butler, T. M., 1982, Seismic-Q - Stratigraphy ordissipation: Geophysics,47, no. 01, 16–24.

55

Spencer, T. W., 1985, Reply to discussion of ’Reflection and transmission of planecompressional waves’, by Tooley, R. D., et al (geo-30-04-0552-0570): Geophysics,50, no. 10, 1640.

Spies, B. R., and Parker, P. D., 1984, Limitations of large-loop transient electromag-netic surveys in conductive terrains: Geophysics,49, no. 07, 902–912.

Spies, B. R., 1983, Recent developments in the use of surface electrical methods for oiland gas exploration in the Soviet Union: Geophysics,48, no. 08, 1102–1112.

Spitz, S., 1985, The magnetotelluric impedance tensor properties with respect to rota-tions: Geophysics,50, no. 10, 1610–1617.

Stainsby, S. D., and Worthington, M. H., 1985, Q-estimation from vertical-seismic-profiling data and anomalous variations in the central North Sea: Geophysics,50,no. 04, 615–626.

Steenland, N. C., 1984, Discussion of ’Airborne gravity is here’, by hammer, S. (geo-48-02-0213-0223): Geophysics,49, no. 03, 310.

Stein, R. A., and Bartley, N. R., 1983, Continuously time-variable recursive digitalband-pass filters for seismic signal processing: Geophysics,48, no. 06, 702–712.

Steiner, F., and Zilahy-Sebess, L., 1983, Discussion of ’Gravity interpretation withthe aid of quadratic programming’, by Fisher, N. J., et al (geo-45-03-0403-0419):Geophysics,48, no. 10, 1413–1414.

Stephen, R. A., Pardo-Casas, F., and Cheng, C. H., 1985, Finite-difference syntheticacoustic logs: Geophysics,50, no. 10, 1588–1609.

Stephens, R. B., and Sheng, P., 1985, Acoustic reflections from complex strata: Geo-physics,50, no. 07, 1100–1107.

Stewart, R. R., Huddleston, P. D., and Kan, T. K., 1984, Seismic versus sonic velocities- A vertical-seismic-profiling study: Geophysics,49, no. 08, 1153–1168.

Stockli, R. F., 1984, Two-point ray tracing in a three-dimensional medium consistingof homogeneous nonisotropic layers separated by plane interfaces: Geophysics,49,no. 06, 767–770.

Stodt, J. A., Hohmann, G. W., and Ting, S. C., 1981, The telluric-magnetotelluricmethod in two-dimensional and three-dimensional environments: Geophysics,46,no. 08, 1137–1147.

Stoffa, P. L., and Ziolkowski, A., 1983, Seismic source decomposition: Geophysics,48, no. 01, 1–11.

Stoffa, P. L., Buhl, P., Diebold, J. B., and Wenzel, F., 1981, Direct mapping of seismicdata to the domain of intercept time and ray parameter - A plane-wave decomposi-tion: Geophysics,46, no. 03, 255–267.

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Stolt, R. H., and Weglein, A. B., 1985, Migration and inversion of seismic data: Geo-physics,50, no. 12, 2458–2472.

Stolt, R. H., 1985, Migration by Fourier transform: Geophysics,50, no. 11, 2219–2244.

Strangway, D. W., 1981, President’s page - Geophysics and toxic waste disposal: Geo-physics,46, no. 10, 1363.

Suprajitno, M., and Greenhalgh, S. A., 1985, Separation of upgoing and downgoingwaves in vertical-seismic-profiling by contour-slice filtering: Geophysics,50, no.06, 950–962.

Sutton, G. R., 1984, The effect of velocity variations on the beamwidth of a seismicwave: Geophysics,49, no. 10, 1649–1652.

Svancara, J., 1983, Approximate method for direct interpretation of gravity anomaliescaused by surface three-dimensional geologic structures: Geophysics,48, no. 03,361–366.

Swain, C. J., 1984, Discussion of ’The normal vertical gradient of gravity (short note)’,by Karl, J. H. (geo-48-07-1011-1013): Geophysics,49, no. 09, 1563.

Talwani, M., 1985a, Computation with the help of a digital computer of magneticanomalies caused by bodies of arbitrary shape: Geophysics,50, no. 11, 1907–1927.

Talwani, M., 1985b, Comment on ’Computation with the help of a digital computer ofmagnetic anomalies caused by bodies of arbitrary shape’, by Talwani, Manik (geo-30-05-0797-0817): Geophysics,50, no. 11, 2278.

Tan, T. H., 1985, The elastodynamic field of n-interacting vibrators: Geophysics,50,no. 08, 1229–1252.

Taner, M. T., and Koehler, F., 1981, Surface consistent corrections: Geophysics,46,no. 01, 17–22.

Taner, M. T., and Koehler, F., 1985, Velocity spectra - Digital computer derivation andapplications of velocity functions: Geophysics,50, no. 11, 1928–1950.

Tarantola, A., 1984, Inversion of seismic reflection data in the acoustic approximation:Geophysics,49, no. 08, 1259–1266.

Tarlowski, C. Z., Raiche, A. P., and Nabighian, M., 1984, The use of summary repre-sentation for electromagnetic modeling: Geophysics,49, no. 09, 1506–1516.

Tatham, R. H., and Goolsbee, D. V., 1984, Separation of S-wave and P-wave reflectionsoffshore western Florida: Geophysics,49, no. 05, 493–508.

Tatham, R. H., Goolsbee, D. V., Massell, W. F., and Nelson, H. R., 1983, Seismicshear-wave observations in a physical model experiment: Geophysics,48, no. 06,688–701.

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Tatham, R. H., 1982, Ratio of seismic compressional and shear-wave velocities andlithology: Geophysics,47, no. 03, 336–344.

Temme, P., 1984, A comparison of common-midpoint single-shot and plane-wavedepth migration: Geophysics,49, no. 11, 1896–1907.

Thiel, D. V., and Chant, I. J., 1982, Ionospheric induced very low-frequency electricfield wavetilt changes: Geophysics,47, no. 01, 60–62.

Thiel, D. V., and Chant, I. J., 1983, Reply to discussion of ’Ionospheric induced verylow-frequency electric field wavetilt changes’, by Thiel, D. V., et al (geo-47-01-0060-0062): Geophysics,48, no. 12, 1697–1698.

Thiel, D. V., and Chant, I. J., 1984, Reply to discussion of ’Ionospheric induced verylow-frequency electric field wavetilt changes’, by Thiel, D. V., et al (geo-47-01-0060-0062): Geophysics,49, no. 08, 1389.

Thompson, D. T., 1982, EULDPH - A new technique for making computer-assisteddepth estimates from magnetic data: Geophysics,47, no. 01, 31–37.

Thomsen, L., 1985, Biot-consistent elastic moduli of porous rocks - Low-frequencylimit: Geophysics,50, no. 12, 2797–2807.

Thorson, J. R., and Claerbout, J. F., 1985, Velocity stack and slant stochastic inversion:Geophysics,50, no. 12, 2727–2741.

Ting, S. C., and Hohmann, G. W., 1981, Integral equation modeling of three-dimensional magnetotelluric response: Geophysics,46, no. 02, 182–197.

Tolstoy, I., 1983, Acoustic estimation of deep-sea floor nodule densities: Geophysics,48, no. 11, 1450–1452.

Treitel, S., and Lines, L. R., 1982, Linear inverse theory and deconvolution: Geo-physics,47, no. 08, 1153–1159.

Treitel, S., and Robinson, E. A., 1981, Maximum entropy spectral decomposition of aseismogram into its minimum entropy component plus noise: Geophysics,46, no.08, 1108–1115.

Treitel, S., Gutowski, P. R., and Wagner, D. E., 1982, Plane-wave decomposition ofseismograms: Geophysics,47, no. 10, 1375–1401.

Treitel, S., 1985, Reply to discussion of ’A sum autoregressive formula for the reflec-tion response’, by Hubral, P., et al (geo-45-11-1697-1705): Geophysics,50, no. 08,1357.

Tripp, A. C., Hohmann, G. W., and Swift, C. M. J., 1984, Two-dimensional resistivityinversion: Geophysics,49, no. 10, 1708–1717.

Trorey, A. W., 1985, A simple theory for seismic diffractions: Geophysics,50, no. 11,1961–1983.

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Tsai, C. J., 1984, An analysis leading to the reduction of scattered noise on deep-marineseismic records: Geophysics,49, no. 01, 17–26.

Tsai, C. J., 1985a, A method to analyze and verify deep crustal reflections offshoreCosta Rica: Geophysics,50, no. 02, 196–206.

Tsai, C. J., 1985b, Use of autoconvolution to supress first-order long-period multiples:Geophysics,50, no. 09, 1410–1425.

Tsang, L., Chan, A. K., and Gianzero, S., 1984, Solution of the fundamental problemin resistivity logging with a hybrid method: Geophysics,49, no. 10, 1596–1604.

Tubman, K. M., Cheng, C. H., and Toksoz, M. N., 1984, Synthetic full waveformacoustic logs in cased boreholes: Geophysics,49, no. 07, 1051–1059.

Tufekcic, D., Claerbout, J. F., and Rasperic, Z., 1981, Spectral balancing in the time-domain (short note): Geophysics,46, no. 08, 1182–1188.

Tyce, R. C., 1981, Estimating acoustic attenuation from a quantitative seismic profiler:Geophysics,46, no. 10, 1364–1378.

Tygel, M., and Hubral, P., 1984, Transient representation of the Sommerfeld-Weyl in-tegral with application to the point source response from a planar acoustic interface:Geophysics,49, no. 09, 1495–1505.

Tygel, M., and Hubral, P., 1985a, Transient analytic point-source response of a layeredacoustic medium - Part I: Geophysics,50, no. 09, 1466–1477.

Tygel, M., and Hubral, P., 1985b, Transient analytic point-source response of a layeredacoustic medium - Part II: Geophysics,50, no. 09, 1478–1487.

Tygel, M., and Hubral, P., 1985c, Transient plane-wave transforms for the point-sourceseismogram (short note): Geophysics,50, no. 12, 2889–2891.

Ulrych, T. J., and Walker, C., 1982, Analytic minimum entropy deconvolution: Geo-physics,47, no. 09, 1295–1302.

Ulrych, T. J., and Walker, C., 1984, A modified algorithm for the autoregressive recov-ery of the acoustic impedance (short note): Geophysics,49, no. 12, 2190–2197.

Ursin, B., 1981, Error estimates for inverse modeling schemes using seismic travel-times: Geophysics,46, no. 09, 1227–1234.

Ursin, B., 1982, Quadratic wavefront and traveltime approximations in inhomogeneouslayered media with curved interfaces: Geophysics,47, no. 07, 1012–1021.

Ursin, B., 1983a, Review of elastic and electromagnetic wave propagation in horizon-tally layered media: Geophysics,48, no. 08, 1063–1081.

Ursin, B., 1983b, Spatial filtering of marine seismic data: Geophysics,48, no. 12,1611–1630.

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Valliant, H. D., and Cooper, R. V., 1981, Position measurements with the LaCoste andRomberg air-sea gravimeter: Geophysics,46, no. 01, 40–44.

Valliant, H. D., Halpenny, J., and Cooper, R. V., 1985, A microprocessor-based con-troller and data acquisition system for LaCoste and Romberg air-sea gravity meters:Geophysics,50, no. 05, 840–845.

Valliant, H. D., 1981, Marine navigation with the LaCoste and Romberg inertial plat-form (short note): Geophysics,46, no. 10, 1469–1470.

Valliant, H. D., 1983, Field trials with the LaCoste and Romberg straight-line gravime-ter: Geophysics,48, no. 05, 611–617.

van Overmeeren, R. A., 1981, A combination of electrical resistivity seismic refractionand gravity measurements for groundwater exploration in Sudan: Geophysics,46,no. 09, 1304–1315.

van Riel, P., and Berkhout, A. J., 1985, Resolution in seismic trace inversion by param-eter estimation: Geophysics,50, no. 09, 1440–1455.

Velzeboer, C. J., 1981, The theoretical seismic reflection response of sedimentary se-quences: Geophysics,46, no. 06, 843–853.

Verma, S. K., and Rai, S. S., 1982, Response of a layered earth to the Crone pulseelectromagnetic system: Geophysics,47, no. 01, 63–70.

Villegas-Garcia, C. J., and West, G. F., 1983, Recognition of electromagnetic overbur-den anomalies with horizontal loop electromagnetic survey data: Geophysics,48,no. 01, 42–51.

Villinger, H., 1985, Solving cylindrical geothermal problems using the Gaver-Stehfestinverse Laplace transform: Geophysics,50, no. 10, 1581–1587.

Vinegar, H. J., and Waxman, M. H., 1984, Induced-polarization of shaly sands: Geo-physics,49, no. 08, 1267–1287.

Virieux, J., 1984, SH-wave propagation in heterogeneous media - Velocity-stress finite-difference method: Geophysics,49, no. 11, 1933–1942.

Wahl, J. S., 1983, Gamma-ray logging: Geophysics,48, no. 11, 1536–1550.

Wait, J. R., 1981, Discussion of ’A grounded vertical long-wire source system forplane-wave magnetotelluric analog modeling’, by Edwards, R. N. (geo-45-10-1523-1533): Geophysics,46, no. 06, 934–935.

Wait, J. R., 1984a, Electromagnetic response to a discretely grounded circuit (shortnote): Geophysics,49, no. 05, 577–580.

Wait, J. R., 1984b, Modeling a well-casing for resistivity and induced-polarization(short note): Geophysics,49, no. 11, 2061–2063.

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Wait, J. R., 1984c, Discussion of ’Ionospheric induced very low-frequency electricfield’, wavetilt changes by Thiel, D. V., et al (geo-47-01-0060-0062): Geophysics,49, no. 08, 1388.

Walden, A. T., 1985, Non-Gaussian reflectivity entropy and deconvolution: Geo-physics,50, no. 12, 2862–2888.

Walker, C., and Ulrych, T. J., 1983, Autoregressive recovery of the acoustic impedance:Geophysics,48, no. 10, 1338–1350.

Wang, J., Zhan, K., Shien, L., and Yan, L., 1985, Fundamental characteristics of anapproximate correction method for electromagnetic coupling in frequency-domaininduced-polarization: Geophysics,50, no. 02, 235–241.

Wannamaker, P. E., Hohmann, G. W., and Filipo, W. A. S., 1984a, Electromagneticmodeling of three-dimensional bodies in layered earths using integral equations:Geophysics,49, no. 01, 60–74.

Wannamaker, P. E., Hohmann, G. W., and Ward, S. H., 1984b, Magnetotelluric re-sponses of three-dimensional bodies in layered earths: Geophysics,49, no. 09,1517–1533.

Wapenaar, C. P. A., and Berkhout, A. J., 1985, Velocity determination in layeredsystems with arbitrarily curved interfaces by means of wave-field extrapolation ofcommon-midpoint data: Geophysics,50, no. 01, 63–76.

Ward, S. H., 1983, Editorial - Where is the yearbook: Geophysics,48, no. 04, 413–487.

Ward, S. H., 1984a, Editorial: Geophysics,49, no. 04, 329.

Ward, S. H., 1984b, Editorial: Geophysics,49, no. 05, 491.

Ward, S. H., 1984c, Editorial - Delivery of geophysics: Geophysics,49, no. 06, 685.

Ward, S. H., 1984d, Editorial - Messages for authors: Geophysics,49, no. 08, 1137–1139.

Ward, S. H., 1984e, Instructions to authors: Geophysics,49, no. 04, 330–332.

Ward, S. H., 1984f, Revised instructions to authors: Geophysics,49, no. 09, 1407–1410.

Ward, S. H., 1985a, Editorial - Aids to authors: Geophysics,50, no. 03, 381–382.

Ward, S. H., 1985b, Editorial - Golden anniversary of geophysics: Geophysics,50, no.12, 2297–2298.

Ward, S. H., 1985c, Editorial - More aids to authors: Geophysics,50, no. 04, 525–529.

Ward, S. H., 1985d, Editorial - Reprint of classic papers: Geophysics,50, no. 11, 1663.

Ward, S. H., 1985e, Instructions to authors: Geophysics,50, no. 01, 1–4.

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Watson, K., 1982, Regional thermal-inertia mapping from an experimental satellite:Geophysics,47, no. 12, 1681–1687.

Watson, K., 1985, Remote sensing - A geophysical perspective: Geophysics,50, no.12, 2595–2610.

Weglein, A. B., and Gray, S. H., 1983, The sensitivity of born-inversion to the choiceof reference velocity - A simple example: Geophysics,48, no. 01, 36–38.

Weglein, A. B., Boyse, W. E., and Anderson, J. E., 1981, Obtaining three-dimensionalvelocity information directly from reflection seismic data - An inverse scatteringformalism: Geophysics,46, no. 08, 1116–1120.

Weidelt, P., 1982, Response characteristics of coincident loop transient electromagneticsystems: Geophysics,47, no. 09, 1325–1330.

Weidelt, P., 1983, The harmonic and transient electromagnetic response of a thin dip-ping dike: Geophysics,48, no. 07, 934–952.

West, G. F., and Edwards, R. N., 1985, A simple parametric model for the electromag-netic response of an anomalous body in a host medium: Geophysics,50, no. 12,2542–2557.

West, R. E., Wieduwilt, W. G., and Hall, D. K., 1983, Discovery of a mineralized brec-cia pipe using gradient array induced-polarization: Geophysics,48, no. 10, 1381–1388.

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