M. A. Kniazeva, D. A. Andronikova, G. A. Lityagin, Yu. A. Bronvald, P. Parisiades, A. Majchrowski, K. Roleder, A. V. Filimonov, R. G. Burkovsky, “Phase transitions in lead hafnate PbHfO$_{3}$ under high pressure”, Fizika Tverdogo Tela, 61:10 (2019), 1806–1812; Phys. Solid State, 61:10 (2019), 1759–1765
