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Les variations de composition isotopique de la calcite du plancher stalagmitique E sont interprétées comme des indices de changement de circulation atmosphérique et de couverture végétale au cours du stade IOS 5. Les variations du δ18O seraient la conséquence du changement de la source des précipitations. Pendant un sous-stade chaud, les précipitations seraient d'origine méditerranéenne, alors qu'elles...
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