%0 Journal Article %A Erwan Le Guerroué %T Duration and synchroneity of the largest negative carbon isotope excursion on Earth: The Shuram/Wonoka anomaly %J Comptes Rendus. Géoscience %D 2010 %P 204-214 %V 342 %N 3 %I Elsevier %R 10.1016/j.crte.2009.12.008 %G en %F CRGEOS_2010__342_3_204_0