A web-based virtual community for engineers and other technical professionals.Engineering Villageincludes access toEI Compendex Webdatabase, which indexes and abstracts engineering journals, conferences, and reports. Also includes access toKnovel,Georef, andGEOBASE.

Chemical Abstracts Service database of the chemical literature; indexes journals, conference proceedings, patents, dissertations, reports, and books. Includes step-by-step synthetic procedures for reactions, as well as retrosynthesis information. Some full text is available.

Multidisciplinary index covering topics in the sciences, social sciences, and humanities. It is the electronic equivalent of theArts & Humanities Citation Index,Social Sciences Citation Index, andScience Citation Index. Some full text is available.