1. Department of Environmental Sciences; University of California; Riverside CA USA
2. Department of Physical and Environmental Sciences; Texas A&M University Corpus Christi; Corpus Christi TX USA
3. Water Management Research Unit, Agricultural Research Service; US Department of Agriculture; Parlier CA USA
4. Bayer CropScience; Fresno CA USA
5. Soil and Water Science Department; University of Florida; Gainesville FL USA