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A. S. Panfilov, V. A. Desnenko, A. A. Lyogenkaya, G. E. Grechnev, and N. Yu. Shitsevalova, Probing the bulk valence of Sm in SmB6 by studying the magnetic susceptibility under pressure, Low Temp. Phys. 49, 1037–1042, (2023) [Fiz. Nyzk. Temp. 49, 1141–1146, (2023)] DOI: https://doi.org/10.1063/10.0020596.