Hernández-Wolpez, M., E. Martínez-Guerra, R. Jardim, and P. Muné. “Hidden Features in (Bi,Pb)-2223 Granular Superconductors”. Revista Mexicana De Física, vol. 62, no. 6 Nov-Dec, Jan. 2016, pp. 515-0, https://rmf.smf.mx/ojs/index.php/rmf/article/view/393.