Physics: Major Resources
Web of Science: Science Citation Index
Index covering the journal literature of science and technology. Allows you to search for a topic, an author, or for articles that cite a known author or work. (Help using Web of Science for cited reference searching)
SPIN database
Database of abstracts from physics journals and conference proceedings. Some links to full text included.
APS Journals
Full text of journals from the American Physical Society from their initial volumes through the current year.
Institute of Physics Electronic Journals
Full text of journals published by the Institute of Physics. Includes current issues, a ten-year backfile, and an archive with older issues.
arXiv.org e-Print archive
Searchable archive of research papers in the fields of physics, mathematics, nonlinear sciences, and computer sciences. Hosted by Cornell University under an agreement with the National Science Foundation.