Agricultural and Biological Engineering Department, University of Florida, IFAS-Tropical Research and Education Center 18905 SW 280 Street, Homestead, FL 33031-3314 United States
Department of Hydraulic Engineering, University of Castilla-La Mancha, C/Califato 21, Ciudad Real, 13071 Spain
Department of Agronomy, University of Cordoba, Avda.Menendez Pidal s/n, P.O. Box 3048, Cordoba, 14080 Spain
Department of Applied Physics, University of Cordoba, Avda.Menendez Pidal s/n, P.O. Box 3048, Cordoba, 14080 Spain