Citation: Kaminskii, A.A.; Belokoneva, E.L.; Mill', B.V.; Butashin, A.V. (1991). Accurate definition of structure and lasing properties of rhombic chromium containing LiNbGeO5 crystals. Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, 27, pp. 1899-1904.