Isotopic dilution model for 36Cl in the French landscape S. C. Sheppard, M. I. Sheppard, G. Echevarria, W. Van Hecke, D. Vein, N. Quittard and M. Mignonneau Radioprotection, 37 C1 (2002) C1-1199-C1-1204 Published online: 25 March 2010 DOI: 10.1051/radiopro/2002147