1. Department of Civil and Environmental Engineering, University of Illinois at Urbana−Champaign, 205 N. Mathews Ave., Urbana, Illinois 61801, United States
2. Department of Natural Resources and Environmental Sciences, University of Illinois at Urbana−Champaign, 1102 S. Goodwin Ave., Urbana, Illinois 61801, United States
3. Department of Agricultural & Biosystems Engineering, Makerere University, P.O. Box 7062, Kampala, Uganda
4. Department of Agricultural & Consumer Economics, University of Illinois at Urbana−Champaign, 1301 W. Gregory Dr., Urbana, Illinois 61801, United States
5. Department of Civil, Environmental and Architectural Engineering, University of Colorado Boulder, UCB 428, Boulder, Colorado 80309, United States
6. Community Integrated Development Initiatives, P.O. Box 692, Kampala, Uganda
7. Department of Crop Sciences, University of Illinois at Urbana−Champaign, 1201 S. Dorner Dr., Urbana, Illinois 61801, United States
8. Department of Sociology, University of New Mexico, Albuquerque, New Mexico 87131, United States