@article{article30e856fb,
title   = {Magnetic relaxation in (Bi, Pb)-2223 superconducting ceramics doped with Æ -Al 2 O 3 nanoparticles},
author = {Hernández-Wolpez, M and Gutiérrez-Rivero, L C and Garcia-Fornaris, I and Govea-Alcaide, E and Abud, Fábio Santos Alves and Jardim, Renato de Figueiredo and Muné, P},
year = {2020},
doi = {10.31349/RevMexFis.66.42},
journal   = {Revista Mexicana de Física}
}