You can search all databases available on the Web of Science platform at one time. This includes, Web of Science Core Collection, Biological Abstracts, BIOSIS Previews, KCI-Korean Journal Database, Russian Science Citation Index, and SciELO Citation Index.
Web of Science Core Collection includes:
Science Citation Index Expanded (1993-present)
Social Sciences Citation Index (1993-present)
Arts & Humanities Citation Index (1993-present)
Emerging Sources Citation Index (2015-present)