A. V. Terekhov, D. L.   Bashlakov, I. V. Zolochevskii, E. V. Khristenko, A. Zaleski, E. P. Khlybov, and S. A. Lachenkov, Superconducting properties of Gd_xPb_1–xMo₆S₈(x = 0.5, 0.7, 0.9) compounds, Low Temp. Phys. 47, (2021) [Fiz. Nizk. Temp. 47, 125-131, (2021)] DOI: https://doi.org/10.1063/10.0003170.