Publisher
- University of Minnesota. Institute on the Environment1,099
- Lincoln Institute of Land Policy835
- Cartography Associates135
- Geological Survey (U.S.)125
- Stanford Digital Repository84
- Stanford University. Center for Spatial and Textual Analysis73
- California. Department of Fish and Game. Marine Resources Region65
- National Atlas of the United States57
- U.S. Geological Survey40
- Virtual Shanghai Project37
- Bay Area Open Space Council22
- National Geophysical and Solar-Terrestrial Data Center19
- Stanford University Press8
- Science7
- Food and Agriculture Organization of the United Nations6
- GeoX Kft.4
- County of Santa Cruz Information Services Department3
- Applied Science Associates2
- National Geophysical Data Center2
- Santa Clara Valley Water District (Calif.)2