FISCHER, K.; ROJEK, A.; THIERFELDT, S.; LIPPERT, H. Tracking the formation of 2223 BiSrCaCu oxygen compounds by resistivity and susceptibility measurements reaching T_c(0) = 115 K. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 16, n. 5, p. 607–607, 1990. Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f16-0607e. Acesso em: 7 трав. 2024.