1. Department of Geological Sciences and Engineering; University of Nevada; Reno Nevada USA
2. Departamento de Ingeniería Hidráulica y Ambiental; Pontificia Universidad Católica de Chile; Santiago Chile
3. Division of Hydrologic Sciences; Desert Research Institute; Las Vegas Nevada USA
4. Pahrump Field Office; Death Valley National Park; Pahrump Nevada USA
5. Western Fisheries Research Center; United States Geological Survey; Reno Nevada USA