Access to millions of journal articles, books, images, and primary sources in most academic disciplines. For journals, coverage is from first issue through three to five years ago.
Find multidisciplinary scholarly articles (sciences, social sciences, and humanities). Citation searching also allows search for highly cited articles and books.
Search for scholarly literature, including peer-reviewed papers, theses, books, preprints, abstracts and technical reports in all disciplines. Linked to Tripod.
Electronic preprint archive of research papers in full-text for math, physics, computer science and quantitative biology. Covers 1991-present. Good way to find out about in-press papers.