ADS is a free resource that indexes and provides abstracts from journals and conferences, primarily in astronomy and astrophysics as well as in general physics and engineering.
arXiv is a free e-print service for physics, mathematics, non-linear science, computer science, quantitative biology and statistics. It includes both preprints of unpublished works and postprints of published works.
- CompendexWeb (Engineering Village)
Compendex is a major database for engineering, including mechanics and applied physics. It has references to journal articles and conference proceedings, including items from Engineering Index back to the late 1800s.
- Computers & Applied Sciences Complete
Computers & Applied Sciences Complete can be used to find articles in all areas of engineering and technology. It is especially good for finding articles trade publications and popular science magazines.
- Dissertations and Theses Abstracts
Abstracts from doctoral dissertations and masters theses from many universities, mostly in North America, can be found in Dissertation and Theses Abstracts. It includes complete dissertations and theses produced by SIUC graduates in recent years.
- Google Patents
Google Patents includes the patents available in the U.S. Patent and Trademark Office (USPTO) Web site. It has patents from the 1790s up to a few months ago. Google Patents has scanned the USPTO images of patents into full-text searchable pdfs.
- Google Scholar
Google Scholar is a free resource that searches across disciplines for materials, including published articles, unpublished preprints, theses, books, preprints, and technical reports.
- INSPEC (Institute of Electrical Engineers) - Web of Science
A major database for electrical engineering, computer science, and physics, Inspec provides references to journal articles and conference proceedings.
PapersFirst indexes papers published in conference proceedings in many different subject areas.
- SciFinder (Web version login)
SciFinder includes the abstracts for articles in more than 10,000 journals, chiefly in chemistry. Coverage goes back to the beginning of the 20th century. It includes searching by chemical formula, structure, and reaction. First-time users need to register. See the registration information below.
- SciFinder Web Registration (for first time users)
First-time users of the SciFinder Web version need to register. Registration must be done with an email address ending in .siu.edu from an on-campus computer or from a computer connected to the university's VPN.
Scitopia is a free resource that searches bibliographic records of articles published in the journals of fifteen different science and technology societies, including IEEE, ASME, APS, and AIP. It also searches U.S. and European patents.
- USPTO Patent Database
The U.S. Patent and Trademark office's entry page to search full text and full-image patents from the United States. You must have a TIFF image viewer plug-in installed in your Web browser to view and print full image pages.
- Web of Science
ISI Web of Science, an integrated Web-based platform, provides high-quality content and the tools to access, analyze, and manage research information. These tools include:Cross-product searching, Links to full text, Citation alerts, Table of contents alerts, Personal journal lists,and Personal bibliographic management.
- Web of Science (Citation Indexes)
Multidisciplinary database that makes connections between publications, the works that they cite, and the works that cite them.