Effect of sintering time on Bi1.6Pb0.4Sr1.8Ba0.2Ca2Cu3O10+? compound quenched in air and liquid nitrogen. Baghdad Science Journal, Iraq, Baghdad, v. 11, n. 2, p. 713–717, 2025. DOI: 10.21123/bsj.2014.11.2.713-717. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/2684.. Acesso em: 19 jun. 2025.