Citation: Ab. Pobedina et al., Solid solutions and glasses of the composition La(7)Ln(7)(GeO4)(2)(BO3)(6)O-8 (Ln = Tb, Dy, Ho, Er) based on the structure of the Ln(14)(GeO4)(2)(BO3)(6)O-8 (Ln = Pr-Gd) compounds, RUSS J IN C, 45(7), 2000, pp. 1024-1025