- Angel, Shlomo602
- Blei, Alejandro M602
- Civco, Daniel L.602
- Parent, Jason602
- Daly, Chris65
- National Climatic Data Center (U.S.)65
- National Water and Climate Center (U.S.)65
- Taylor, George65
- United States. Defense Mapping Agency65
- Patterson, Will63
- International Association of Seismology and Physics of the Earth's Interior61
- International Heat Flow Commission61
- Oklahoma State University. Department of Geography. Cartography Service61
- California. Farmland Mapping and Monitoring Program45
- California Geological Survey26
- Marshall, Gerald18
- Mendes, Eric18
- California. Department of Conservation16
- Geological Survey (U.S.)15
- Environmental Systems Research Institute (Redlands, Calif.)12
