MUMTAZ, M.; ZUBAIR, M.; KHAN, N. A.; ABBAS, S. Excess conductivity analysis and infrared absorption spectroscopy of Mg-doped TlBa₂Ca₂Cu₃O_10−δ superconductor. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 40, n. 3, p. 259–266, 2014. DOI: 10.1063/1.4866905 . Disponível em: http://80.92.230.95/index.php/fnt/article/view/f40-0259e. Acesso em: 10 лис. 2025.