E. N. Yapryntseva, O. N. Ivanov, A. E. Vasil'ev, M. N. Yapryntsev, “Microstructure and thermoelectric properties of the medium-entropy BiSbTe$_{1.5}$Se$_{1.5}$ and PbSbTeSe compounds prepared by reactive spark plasma sintering”, Fizika i Tekhnika Poluprovodnikov, 56:2 (2022), 141–144
