Methyl mercury in Lake Superior: Offshore processes and bioaccumulation J.P. Hurley, H. Manolopoulos, C.L. Babiarz, H. Sakamoto, K.R. Rolfhus, R.C. Back, M.M. Shafer, D.E. Armstrong et R. Harris J. Phys. IV France, 107 (2003) 641-644 DOI: 10.1051/jp4:20030385