div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=university-of-2015-8-18-isotopic-studies-of-clay-uthigenesis-in-soil-profileshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: University of Delaware · 2015 8 18 · Isotopic Studies of Clay Äuthigenesis in Soil Profiles: New Aspects in Dating and Tracing N CIA-JER and S CHAUDHURI Centre de Géochimie loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer202206100460b2659b951e9b7caf1d27a6html5thumbnails1jpg width=140 height=200 divdiv