Yttrium effect on superconductor properties of Bi(Pb)-2223 compound. Experimental and Theoretical NANOTECHNOLOGY, [S. l.], v. 9, n. 2, p. 297–301, 2025. DOI: 10.56053/9.S.297. Disponível em: https://etnano.com/index.php/journal/article/view/158.. Acesso em: 18 mar. 2025.