Publisher
- University of California, Berkeley. Museum of Vertebrate Zoology719
- International Rice Research Institute718
- Instituto Brasileiro de Geografia e EstatÃstica108
- Map Maker Ltd.102
- International Steering Committee for Global Mapping90
- County of Santa Cruz Information Services Department14
- Humboldt County Planning and Building Department13
- Solano County Department of Information Technology10
- Sacramento County GIS8
- Geological Survey (U.S.)7
- North American Cartographic Information Society7
- Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique6
- County of San Mateo Information Services Department6
- Stanford University. Center for Interdisciplinary Research6
- United States. Bureau of Transportation Statistics6
- University of Portsmouth6
- Bay Area Open Space Council5
- Monterey County (Calif.)5
- Stanford Digital Repository5
- Tehama County Public Works5