DMITRIEV, V. A.; OFITSEROV, M. N.; PRENTSLAU, N. N. Peculiarities of temperature and frequency dependences of impedance in Y—Ba—Cu—О ceramics in normal state. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 16, n. 5, p. 644–646, 1990. Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f16-0644ea. Acesso em: 6 трав. 2024.