Soil fertility influence on 137Cs and 90Sr transfer to the crops I. Bogdevitch, S. Tarasiuk, I. Shmigelskaya and Y. Putyatin Radioprotection, 37 C1 (2002) C1-485-C1-490 Published online: 14 October 2009 DOI: 10.1051/radiopro/2002090