Provides citation access to books and over 2,000 journals published by Elsevier in the following disciplines: science, technology, medicine, and social sciences. Full-text content is available to most of the journal titles 1995 to the present.

Provides online full-text access to journal titles from 1997 to 2016 (except for a small number of titles which are current) and to books published from 2005 to 2011. Published content is predominantly in the sciences, medicine, technology, business and economics.

Indexes and abstracts citations in research journals across the disciplinary spectrum. Online version of: Arts and humanities citation index (1975-present); Science citation index (1900-present); and Social sciences citation index (1956-present).