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2. Worldwide distribution of plutonium;Hardy,1974
3. Plutonium in river sediments in the Gulf of Mexico provenance;Scott;DOE Rep. ORO-3852-30,1979
4. The behavior of plutonium in aquatic ecosystems: a summary of studies on the Great Lakes;Edgington,1976
5. Man-made radionuclides and sedimentation in the Hudson River;Simpson;Estuary Sci.,1976