Chemical Information Sources/SIRCh/Computer Searching

SIRCh: Selected Internet Resources for Chemistry Internet Search Engines Scirus – "For Scientific Information Only" altavista Google Bing Search Engine Watch ChemRefer, a full-text search engine which indexes chemical and pharmaceutical literature WorldWideScience.org Commercial Vendors of Online Searching accelrys Dialog EBSCO Knovel National Library of Medicine (NLM) Ovid ProQuest Questel STN TDS Thomson Reuters Database Summary Sheets and Guides STN Database Sheets (HTML) STN Quick Reference Cards CSD (Cambridge Structural Database) Documentation in HTML Format NLM Databases and Electronic Resources DIALOG Bluesheets SciFinder Support and Training: Web Version CAS Database Content at a Glance STN General Guides for Online Searching STN User Documentation (Complete List) Basic STN Commands Operators for Relating Search Terms (STN) Truncation Symbols (" Wild Cards" ) on STN Tips for Keyword Searching in the CA File Ways to Narrow Your Answer Set in the CA File Keyword Searches in the CA File CAS Customer Center [Support for CAS Products] STN Documentation and Training