Traceurs isotopiques : sources et processus A. M. Fouillac, A. Cocherie, J. P. Girard, C. Guerrot, C. Innocent, R. Millot, M. Motelica, B. Sanjuan and D. Widory Oil & Gas Science and Technology - Rev. IFP, 60 6 (2005) 923-935 Published online: 01 December 2006 DOI: 10.2516/ogst:2005065