Author
- United States. Bureau of Transportation Statistics5
- Pacific Coastal and Marine Science Center4
- United States. Bureau of the Census. Geography Division4
- California. Office of Statewide Health Planning and Development3
- Dartnell, Peter3
- Hunt, Raquel3
- Johnson, Samuel Y.3
- Minerals Management Service3
- Rextag Strategies (Firm)3
- Ritchie, Andrew C.3
- TTG, Inc.3
- TomTom North America, Inc.3
- Conrad, Jamie E.2
- County of San Mateo Information Services Department2
- ML InfoMap (Firm)2
- Nature Conservancy (U.S.)2
- Oak Ridge National Laboratory2
- SeaPlan2
- U.S. Census Bureau, Geography Division2
- United States. National Oceanic and Atmospheric Administration2