1. a Southwest Geographic Science Center , U.S. Geological Survey (USGS) , 2255 N. Gemini Drive, Flagstaff, AZ 86001, USA
2. b University of Oklahoma , 101 David L. Boren Blvd, Norman, OK 73019, USA
3. c Department of Geography , University of Maryland College Park , MD 20742, USA
4. d United Nations Joint Logistics Center , Juba, Sudan
5. e Geographic Information Science Center of Excellence , South Dakota State University , Brookings SD 57007, USA
6. f International Water Management Institute (IWMI) , 127 Sunil Mawatha, Colombo, Sri Lanka
7. g National Bureau of Soil Survey and Land Use Planning , Indian Council of Agricultural Research (ICAR) , Nagpur, India
8. h On the Street Productions , 28 Newry Street, North Carlton, Melbourne 3054, Australia
9. i Department of Geography , Boston University , USA
10. j Indian Institute of Remote Sensing , Dehra Dun, India