div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · Avda Alem NO 1253 8000 Bahia Blanca +33-61-274290 Fax: +33-61-281498 e-mail: clastres@venusgdtacnesfr ISPRS Commission VI - Working Group 3 KEY src=https:reader031vdocumentssitereader031viewer20220219105bfed6f509d3f2e3758bbf0ahtml5thumbnails1jpg 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: · Avda Alem NO 1253 8000 Bahia Blanca +33-61-274290 Fax: +33-61-281498 e-mail: clastres@venusgdtacnesfr ISPRS Commission VI - Working Group 3 KEY src=https:reader031vdocumentssitereader031viewer20220219105bfed6f509d3f2e3758bbf0ahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv