Author
- United States. Environmental Protection Agency.8
- U.S. Department of Commerce, U.S. Census Bureau, Geography Division, Geographic Products Branch7
- United States. Bureau of the Census. Geography Division7
- Collins Bartholomew Ltd.6
- United States. Department of Transportation. Research and Innovative Technology Administration6
- Hart Energy Publishing5
- NOAA Paleoclimatology Program (U.S.)5
- United States Census Bureau5
- United States. Federal Highway Administration.5
- Wilson & Company, Inc.5
- World Data Center for Paleoclimatology5
- California. Department of Transportation4
- Federal Emergency Management Agency4
- Michael Bauer Research GmbH4
- TTG, Inc.4
- Arizona NEMO3
- California. Department of Fish and Game. Marine Resources Region3
- Digital Social Science Center (DSSC), Columbia University Libraries3
- Margaret Moster3
- Rextag Strategies (Firm)3