1. Graphic Engineering Department, University of Sevilla, Utrera Road, km 1, 41013, Sevilla, Spain
2. Applied Mechanics and Project Engineering Department, University of Castilla-La Mancha, Avenue of España, s/n, 02071, Albacete, Spain
3. Engineering Department, University of Almeria, CEIA3, Sacramento Road, s/n, 04120, Almeria, Spain