"The literature is reviewed and summarized with regard to concentrations of several anthropogenic and natural radionuclides in biological organisms from marine environments. Reported concentration factors for these radionuclide sin organisms are tabulated for marine fish and invertebrates from water masses affected by different source terms." . . . . . . . . . . . "Concentrations and concentration factors of several anthropogenic and natural radionuclides in marine vertebrates and invertebrates"@en . "Concentrations and concentration factors of several anthropogenic and natural radionuclides in marine vertebrates and invertebrates" . . . . . . . . . .