Pennsylvania State University, Department of Civil and Environmental Engineering, 226B Sackett Building, State College, PA 16802 United States
University of Illinois Urbana-Champaign, Department of Geography, 2524 Hydrosystems Laboratory, 220 Davenport Hall, Urbana-Champaign, IL 61801 United States
University of Arizona, Department of Hydrology and Water Resources, 1133 E. James E. Rogers Way, Tucson, AZ 85721 United States
National Center for Water Resources, P O Box 8602, Christchurch, 10 Kyle Street, Riccarton, Christchurch, 8602 New Zealand