div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Volume 189 October 2021 Computers and electronics ISSN src=https:reader034vdocumentsmxreader034viewer202205210662875ec33c5a600b37541c88html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Volume 189 October 2021 Computers and electronics ISSN src=https:reader034vdocumentsmxreader034viewer202205210662875ec33c5a600b37541c88html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv