M.Kh. Ashurov, S.T. Boibobeva, I. Nuritdinov, E.A. Garibin, A.A. Demidenko, S.V. Kuznetsov, P.P. Fedorov Irradiation Behavior of Ytterbium-Doped Calcium Fluoride Crystals and Ceramics Inorganic Materials, 2016, Vol. 52, No. 8, pp. 842–850.
DOI:10.1134/S0020168516080033