1. Department of Physics, Systems Engineering and Signal Theory, Escuela Politécnica Superior, Universidad de Alicante, Campus de Sant Vicent del Raspeig s/n, 03690, Sant Vicent del Raspeig, Alicante, Spain
2. University Institute of Physics Applied to Sciences and Technologies, Universidad de Alicante, Alicante, Spain
3. Manufacturing and Construction Engineering Department, ETS de Ingenieros Industriales, Universidad Nacional de Educación a Distancia, Calle Juan del Rosal, 12, 28040 Madrid, Spain
4. Institut de Recherche d’Hydro-Québec (IREQ), 1800, boul. Lionel-Boulet, Varennes, Canada J3X 1S1
5. Department of Informatics and Engineering Systems, University of South Carolina Upstate, 800 University Way, Media 211, Spartanburg, SC 29303, USA