Savich, S. V.; Boyko, Y. I.; Khadzhay, G. Y.; Revyakina, M. G.; Vovk, R. V.; Avramchuk, O. Y.; Gralewski, J. Structural Relaxation of НоBa2Cu3O7-δ Single-Crystals With a Reduced Oxygen Content in the Process of Application and Removal of Hydrostatic Pressure. Physics 2018, 59-67.