XAFS Studies of Pb(II)-Chloro and Hg(II)-Chloro Ternary Complexes on Goethite J.R. Bargar, P. Persson et G.E. Brown Jr. J. Phys. IV France, 7 C2 (1997) C2-825-C2-826 DOI: 10.1051/jp4:1997249