Yu.I. Boyko, V.V. Bogdanov, N.R. Vovk, A.O. Komisarov, Junyi Du, Z.F. Nazyrov, A.V. Samoylov, E.S. Gevorkyan, and R.V. Vovk, “Elastic” and “inelastic” twins and pinning of magnetic flux lines (vortices) in single crystals YBa₂Cu₃O_7–x, Low Temp. Phys. 49, (2023) [Fiz. Nyzk. Temp. 49, 444–451, (2023)] DOI: https://doi.org/10.1063/10.0017579.