div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Drs Sandra I Veenstra for Tomsk State University February 2016 - Russian src=https:reader033fdocumentsusreader033viewer20220515235878a07a1a28ab42588b558fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Drs Sandra I Veenstra for Tomsk State University February 2016 - Russian src=https:reader033fdocumentsusreader033viewer20220515235878a07a1a28ab42588b558fhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv