1. Center for Research and Advanced Studies of the National Polytechnic Institute in Mexico City,Mexico
2. Klipsch School of Electrical and Computer Engineering, New Mexico State University,Las Cruces,NM,USA
3. Center for Research and Advanced Studies of the National Polytechnic Institute in Mexico City,Conahcyt,Mexico
4. CONICET and National University of Rosario,Department of Industrial Products Engineering of the National Institute of Industrial Technology,Argentina
5. Los Alamos National Laboratory,Los Alamos,NM,USA