Cs-137 and Sr-90 level in diary products V.L. Petukhov, T.S. Gorb, I.V. Petukhov, Yu.A. Dukhanov, I.Z. Sevryuk, S.A. Patrashkov and O.S. Korotkevich J. Phys. IV France, 107 (2003) 1065-1066 DOI: 10.1051/jp4:20030483
