Scopus is an abstract and citation database of peer-reviewed research literature, indexing over 19,000 titles from more than 5,000 international publishers. Scopus covers the scientific, technical, medical and social sciences fields as well as arts and humanities. Scopus includes scholarly journals, book series, conference proceedings, trade publications and Open Access journals.
The GeoRef database covers the geology of North America from 1693 to the present and the geology of the rest of the world from 1933 to the present. The database contains over 2.6 million references to geoscience journal articles, books, maps, conference papers and reports. It also includes references to all publications of the U.S. Geological Survey. Masters' theses and doctoral dissertations from US and Canadian universities are covered as well. The GeoRef database includes access to GeoRef In Process. The GeoRef In Process database contains records that are in the process of being indexed prior to their integration in the main GeoRef database.
GeoScienceWorld (GSW) is a nonprofit corporation formed by a group of leading geoscientific organizations for the purpose of making geoscience research and related information easily and economically available via the Internet.