Subject Guides: Earth and Planetary Sciences

The Earth and Space Science Open Archive (ESSOAr) is a community server established to accelerate the open discovery and dissemination of Earth and space science early research outputs, including preprints and posters presented at major scientific meetings.

A free preprint service for the Earth sciences and related domains of planetary science

The GeoRef database, established by the American Geosciences Institute in 1966, provides access to the geoscience literature of the world. GeoRef is the most comprehensive database in the geosciences and continues to grow by more than 100,000 references a year.

A nationwide network of precipitation monitoring sites. The network is a cooperative effort between many different groups, including the State Agricultural Experiment Stations, U.S. Geological Survey, U.S. Department of Agriculture, and numerous other governmental and private entities.

Science Citation Index Expanded (SCIsearch), 1900+; Social Science Citation Index, 1990+; and Humanities Citation Index, 1994+