Astronomy & Astrophysics
Coverage: 1896-present. Indexes and abstracts serials, conference proceedings, standards and reports in the physical sciences, electrical engineering & computer science.
NASA astrophysics data system
Provides over 620,000 abstracts from thousands of journal and conference sources. 1975-Present. Points to the full text in many instances. As of October 2001, includes over 6 million references from journal and conference papers. Also shows the number of citations to each paper.
arXiv.org e-Print archive
Collection of electronic pre-prints in various sciences.
Sponsored by the Centre de Donnâees astronomiques de Strasbourg (CDS). This is the most complete library of published astronomical catalogues and data tables available. One can find information contained in over 3,000 astronomical catalogs.
Web of Science
Part of the ISI Web of Knowledge, Web of Science is a leading citation database with multidisciplinary coverage of over 10,000 high-impact journals in the sciences, social sciences, and arts and humanities, as well as international proceedings coverage for over 120,000 conferences. See tips for using Web of Science.