Web of Science
Current and retrospective multidisciplinary high impact research journals, conference proceedings, and books from around the world. Approximately 12,000 journals included, 150,000 conference proceedings, and 275,000 books and book chapters.
Arts & Humanities Citation Index (1975-present), Science Citation Index Expanded (1900-present), Social Sciences Citation Index (1900-present), Conference Proceedings Citation Index- Science (1990-present), and Conference Proceedings Citation Index- Social Science & Humanities (1990-present). Book Citation Index (2005-present, Current Chemcial Reactions (1986-present); Index Chemicus (1993-present)