Y. Pohorenko, R. Pshenychnyi, T. Pavlenko, A. Omelchuk, and V. Trachevskyi, “Fluoride ion conductivity of solid solutions KxPb0.86-xSn1.14F4-x: Scientific paper”, J. Serb. Chem. Soc., vol. 86, no. 9, pp. 845–857, Aug. 2021.