R. Yevych, V. Liubachko, and Yu. Vysochanskii, Involvement of cationic sublattices in multiple polarization states in CuInP₂S₆ ferrielectrics, Low Temp. Phys. 50, 73–81, (2024) [Fiz. Nyzk. Temp. 50, 77–85, (2024)] DOI: https://doi.org/10.1063/10.0023895.