Coachella Valley Water District - Southwest Watershed Research Center - U. S.. Water Conservation Laboratory - University of Arizona, School of Natural Recourses - Instituto Mexicano de Tecnología del Agua
Pizarr G, Lui - Sala, Máximo Karl - Sánche, Luis Alfonso - Torre Godo, Juan Hernán - Ayre Manga, Alejandro Gabriel - Pint Maluend, Aliro del Carmen - Martíne Barrer, Leoncio Francisco - Machal Rodrígue, Guillermo Bilen - Pizarr Barr, Alejandr