BÉJAR-GÓMEZ, L.; MEDINA-FLORES, A.; PÉREZ-LÓPEZ, M.; MALDONADO-ZEPEDA, C. Characterization for HRTEM of AISI 4140 steel nitrided by postdischarge micro-wave. Revista de Metalurgia, [S. l.], v. 41, n. Extra, p. 318–323, 2005. DOI: 10.3989/revmetalm.2005.v41.iExtra.1048. Disponível em: https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/1048. Acesso em: 3 may. 2024.