Creator
- Daly, Chris39
- National Climatic Data Center (U.S.)39
- National Water and Climate Center (U.S.)39
- Taylor, George39
- United States. Defense Mapping Agency39
- Patterson, Will37
- International Association of Seismology and Physics of the Earth's Interior28
- International Heat Flow Commission28
- Oklahoma State University. Department of Geography. Cartography Service28
- California. Air Resources Board. Planning and Technical Support Division2
- Stackhouse, Cecil2
- United States. Bureau of Transportation Statistics2
- National Center for Ecological Analysis and Synthesis1
- Stephen P. Teale Data Center (Calif.).1
- United States. Environmental Protection Agency1