N. R. Vovk, R. V. Vovk, G. Ya. Khadzhai, V. I. Biletskyi, A. V. Samoylov, A.V. Solovyov, and A. V. Matsepulin, The effect of the chaotic pinning potential on intrinsic pinning in YBa₂Cu₃O_7–δ single crystals, Low Temp. Phys. 46, (2020) [Fiz. Nizk. Temp. 46, 1253-1260, (2020)] DOI: https://doi.org/10.1063/10.0002148.