1. Distribution of gamma-emitting radionuclides in the Gulf of Mexico;Slowey,1965
2. Biological and environmental behavior of ruthenium and rhodium;Auerbach,1963
3. Discussion bibliographique sur la comportement physicochimique et la radioécologie du ruthenium dans les systems hydrobiologiques;Bittel;Rept CEA-BIB- 123, Eur 3863 F,1968
4. The heavy transition elements;Cotton,1975