1. Nicholas School of the Environment; Duke University; Durham North Carolina USA
2. Department of Civil and Environmental Engineering; University of Illinois at Urbana-Champaign; Urbana Illinois USA
3. Department of Geography; University of Illinois at Urbana-Champaign; Urbana Illinois USA
4. Department of Water Management; Delft University of Technology; Delft Netherlands
5. Department of Hydrology and Water Resources; University of Arizona; Tucson Arizona USA