Geographical distribution of organochlorine pesticides (OCPs) in polar bears (Ursus maritimus) in the Norwegian and Russian Arctic - Lie, E.; Bernhoft, A.; Riget, F.; Belikov, Stanislav; Boltunov, Andrei; Derocher, A.E.; Garner, G.W.; Wiig, O.; Skaare, J.U. (Science of the Total Environment, 2003)