90Sr and 137Cs in flood-plain soils of the Techa river L. N. Mikhaylovskaya, I. V. Molchanova and V. N. Pozolotina Radioprotection, 37 C1 (2002) C1-717-C1-721 Published online: 25 March 2010 DOI: 10.1051/radiopro/2002193