1. Department of Engineering, University of Almeria, Ctra Sacramento s/n, 04120, Almería, Spain
2. Department of Engineering Design, University of Vigo, Campus Universitario, 36310, Vigo, Spain
3. Department of Engineering, Università degli Studi di Perugia, Via G. Duranti 93, 06125, Perugia, Italy
4. Department of Geography, University of Almeria, Ctra Sacramento s/n, 04120, Almería, Spain