1. Gamesa Innovation & Technology; Pamplona (Navarra); Spain
2. Renewable Energy Research Institute and DIEEAC/EDII-AB; Castilla-La Mancha University; Albacete; Spain
3. Department of Electrical Engineering; Technical University of Cartagena; Cartagena (Murcia); Spain
4. Renewable Energy Research Institute and DIEEAC/EDII-AB; PCYTA-Castilla-La Mancha University; Albacete (Castilla-La Mancha); Spain