1. Report of a Group of Experts of the OECD Nuclear Energy Agency;Aarkrog;The Environmental and Biological Behaviour of Pu and Some Other Transuranium Elements,1979
2. Study on The Behaviour of Transuranic Elements in The Marine Eco-System Around The Korean Peninsula;Yang;IAEA-TECDOC-265,1982
3. The Application of The Nuclear Track Method to Determine The Plutonium Concentration in Sea Environmental Samples;Portakal,1985
4. Radon Survey Program in German Houses;Wicke;VIth World Congress on Air Quality,1983