HAMDI RAZEG, K.; D. ALAZAWI, K.; AHMED HMOOD, M. Structural and electrical properties of the high temperature superconducting system Bi2Ba2Ca2Cu3O10+δ. Journal of Education and Science, [S. l.], v. 24, n. 4, p. 114–122, 1970. DOI: 10.33899/edusj.1970.58952. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41686. Acesso em: 10 sep. 2025.