Report copyright - ر ر - KNTU...The values recommended by Word Radiation Center in Davos, Switzerland ر ˘˘ˇˆ˙ ر ˝- ˆ 0>?˝6 7$ ˝$ ˘ˇˆ ˙ ˝ I! G 3 1367 W/m 2 ˝$ $ˆ $ (1AU ) ˆ 1. 0>?˝6
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