POPPE, G.; STRITZKER В.; HEIDEN, C. I. Deposition of high-Tc thin films and multilayers. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 16, n. 5, p. 586–586, 1990. Disponível em: https://fnt.ilt.kharkov.ua/index.php/fnt/article/view/f16-0586ea. Acesso em: 18 трав. 2024.