1. Comparative forest ecosystem behaviour of three long-lived radionuclides;Auerbach,1986
2. Accumulation of fallout 137Cs in some plants and berries of the family Ericaceae;Bunzl;Health Physics,1986
3. Demo 86/4,1986
4. Concentrations and spatial distribution of radioactivity in an ungrazed saltmarsh;Horrill,1983