1. University of Guanajuato,Research Group HSPDigital,Department of Electronic Engineering,Salamanca,MX,GTO 36700
2. Technical University of Crete,School of Electrical and Computer Engineering,Greece,73100
3. University of Edinburgh,School of Engineering and the Institute for Energy Systems,Edinburgh,UK,EH9 3FB
4. Universidad de Valladolid,Research Group HSPDigital-ADIRE, ITAP,Valladolid,ES,VLL 47001
5. Autonomous University of Queretaro,Research Group HSPDigital,Department of Mechatronics,San Juan del Rio,MX,QRO 76806