BANDOS, T. V.; BATRAK, A. G.; BEN`KO, V. Y.; NECHIPORENKO, I. N.; TIKHENKO, E. V. Stability of the high-temperature superconductors cooled by liquid nitrogen. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 16, n. 4, p. 484–486, 1990. Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f16-0484e. Acesso em: 22 груд. 2024.