No full text. Contains millions of references to geoscience maps, serial, and non-serial literature, including all publications of the U.S. Geological Survey; master's theses and doctoral dissertations from US and Canadian universities are also covered. Coverage for North American resources starts in 1669, whereas worldwide coverage starts in 1933.
GeoRef covers journals and series that are openly available on the web. Only journals and series that appear to provide stable open-access to current issues, have multiple issues available for use, and appear to plan to continue to be available in an open manner are included. Journals that require subscriptions to current issues are not included.
This list is updated frequently as availability of openly accessible publications grows.