T. Alakbarova, E. Orujlu, D. Babanly, S. Imamaliyeva, and M. Babanly, “Solid-phase equilibria in the GeBi2Te4-Bi2Te3-Te system and thermodynamic properties of compounds of the GeTe·mBi2Te3 homologous series”, Phys. Chem. Sol. State, vol. 23, no. 1, pp. 25–33, Jan. 2022.