Produced by the American Geological Institute, GeoRef (1669 to present) is a comprehensive geoscience database containing over 3.2 million bibliographic records from more than 3,500 journals and other sources including: books, maps, government reports, conference papers, and theses and dissertations.
Web of Science (1988 to present) is a multidisciplinary index that covers the sciences, social sciences, and arts & humanities. Coverage includes scholarly journals, books, reports, conference proceedings, and more.
GreenFILE (1975 to present) contains information on global climate change, green building, pollution, sustainable agriculture, renewable energy, recycling, and more.
Provides access to scholarly and peer-reviewed journals in all areas of science.
Scholarly literature, including peer-reviewed papers, theses, books, preprints, abstracts, technical reports, and more.
Citation data drawn from scholarly and technical journals in science, technology, and social sciences. You can find the most frequently cited journals in a field, highest impact journals in a field, largest journals in a field.