Ibragimova, E.M.; Mukhamedshina, N.M.; Islamov, A.Kh. Correlations between admixtures and color centers created upon irradiation of natural beryl crystals. Inorganic Materials. 2009, 45 (2): 162. S2CID 96344887. doi:10.1134/S0020168509020101.
Ibragimova, E.M.; Mukhamedshina, N.M.; Islamov, A.Kh. Correlations between admixtures and color centers created upon irradiation of natural beryl crystals. Inorganic Materials. 2009, 45 (2): 162. S2CID 96344887. doi:10.1134/S0020168509020101.