N. Guerrero-Rangel, J.A. Rodriguez-de la Garza, Y. Garza-Garcia, L.J. Rios-Gonzalez, G.J. Sosa-Santillan, I.M. de la Garza-Rodriguez, S.Y. Martinez-Amador, M.M. Rodriguez-Garza and J. Rodriguez-Martinez
International Journal of Electrical and Power Engineering 4 ( 1 ): 27 - 31 , 2010