Background radioactivity of construction materials, raw substance and ready-made CaMoO4 crystals O.A. Busanov, R.A. Etezov, Yu.M. Gavriljuk, A.M. Gezhaev, V.V. Kazalov, V.N. Kornoukhov, V.V. Kuzminov, P.S. Moseev, S.I. Panasenko, S.S. Ratkevich and S.P. Yakimenko EPJ Web of Conferences, 65 (2014) 03002 Published online: 10 January 2014 DOI: 10.1051/epjconf/20136503002