Web of Science - All Databases This link opens in a new windowIncludes Science Citation Index Expanded (1900-present), Conference Proceedings Citation Index- Science (1990-present), Data Citation Index (1900-present), Current Chemical Reactions (1985-present), Index Chemicus (1993-present), BIOSIS Citation Index (1926-present), Derwent Innovations Index (1963-present), MEDLINE® (1950-present), Zoological Record (1864-present), and more.