Organochlorine Pesticide and Trace Metal Monitoring of Russian Rivers Flowing to the Arctic Ocean: 1990–1996 - Alexeeva, L.B; Strachan, W.M.J; Shlychkova, V.V; Nazarova, A.A; Nikanorov, A.M; Korotova, L.G; Koreneva, V.I (Marine Pollution Bulletin, 2001)