Creator
- California. Department of Fish and Game. Marine Resources Region2
- Conrad, Jamie E.2
- County of San Mateo Information Services Department2
- Danmarks og Grønlands geologiske undersøgelse2
- Finlayson, David P.2
- National Atlas of the United States2
- Ritchie, Andrew C.2
- United States. National Ocean Service2
- United States. National Oceanic and Atmospheric Administration2
- Applied Science Associates1
- California. Farmland Mapping and Monitoring Program1
- Coastal Services Center (U.S.)1
- Dieter, Bryan E.1
- Endris, Charles A.1
- Environmental Systems Research Institute (Redlands, Calif.)1
- Geological Survey (U.S.)1
- Greene, H. G.1
- IUCN--The World Conservation Union1
- Moss Landing Marine Laboratories1
- Nationale geologiske undersøgelser for Danmark og Grønland1