1. TecNM-Instituto Tecnológico de Morelia; Metallurgy Graduate Center; Av. Tecnológico No. 1500C.P.58120 Morelia Michoacán Mexico
2. Instituto Politecnico Nacional-ESIQIE, Department of Metallurgy and Materials Engineering; C.P. 75-088 Mexico City Mexico
3. TecNM-Instituto Tecnologico de Morelia, Metallurgy Graduate Center; Av. Tecnologico No. 1500, C.P. 58120 Morelia Michoacan Mexico