【正文】
An introduction to Sci and Ei Science Citation Index (SCI) Science Citation Index, published by the Institute for Scientific Information (ISI), is a multidisciplinary database, with searchable author abstracts, covering the journal literature of the sciences. The Science Citation Index (SCI174。) provides access to current and retrospective bibliographic information, author abstracts, and cited references found in 3,700 of the world’s leading scholarly science and technical journals covering more than 100 disciplines. The Science Citation Index Expanded format, available through the Web of Science and the online version, Scisearch, cover more than 5,800 journals. Key Advantages amp。 Capabilities Allows researchers to conduct broadbased, prehensive searches that uncover all the relevant information they need Provides cited reference searching, the unique ISI search and retrieval feature that lets users track the literature forward, backward, and through the database, breaking through disciplinary and geographic boundaries Enables users to conduct multidisciplinary searches to discover hidden subject relationships First publication: 1869 First publication: 1880 Science Citation Index – Environmental Sciences (84) ?EST ?Environmental Toxicity and chemistry ?Environmental management ?Environmental polluti