1. Humics and radionuclide migration;Choppin;Radiochimica,1988
2. The radiochemistry of plutonium;Coleman,1965
3. Report HASL-300;Harley,1972
4. VIth report of the Working Group on Soil-to-Plant Transfer Factors;IUR,1989
5. Characterisation of colloids in groundwater;Kim,1987