1. Autonomous University of Hidalgo State, ESTeUAEH,Industrial Engineering, Undergraduate School Campus Tepeji,Noxtongo,Mexico,C.P. 42855
2. Solid State Electronics Section, CINVESTAV-IPN,México City,México,C.P. 07360
3. State of Mexico Campus, Tecnológico de Monterrey,Department of Mechanics and Advanced Materials, School of Engineering and Sciences,López Mateos,México,52926 Cd
4. Autonomous University of Hidalgo,Academic Area of Computing and Electronics, ICBI,Pachuca de Soto, Hidalgo,México,C.P. 42184