1. Alarcos Research Group, Institute of Technologies and Information Systems, University of Castilla-La Mancha, Spain and GTI Research Group. Electronic and Telecommunications Engineering Faculty, University of Cauca, Popayán, Cauca
2. Alarcos Research Group, Institute of Technologies and Information Systems, University of Castilla-La Mancha, Castilla la Mancha, Spain
3. GTI Research Group. Electronic and Telecommunications Engineering Faculty, University of Cauca, Popayán, Cauca, Colombia
4. IDIS Research Group. Electronic and Telecommunications Engineering Faculty, University of Cauca, Popayán, Cauca, Colombia