Uranium-234, uranium-235 and uranium-238 in soil near Siberian Chemical Enterprises (Tomsk-7, Seversk)A. D. Gedeonov, I. V. Kolchin, A. I. Malishkin et G. S. AndreevRadioprotection, 44 5 (2009) 151-153DOI: https://doi.org/10.1051/radiopro/20095032