WoK is a database platform providing content in the sciences, social sciences, arts, and humanities. It integrates multiple citation indexes:
● Science Citation Index (1900-present)
● Social Sciences Citation Index (1956-present)
● Arts and Humanities Citation Index (1975-present)
● BIOSIS Citation Index (1926-present)
● Current Contents Connect: 1) Life Sciences; 2) Clinical Medicine; 3) Agriculture, Biology & Environmental Sciences; 4) Physical, Chemical & Earth Sciences; 5) Engineering, Computing & Technology; 6) Social & Behavioral Sciences; 7) Arts & Humanities; 8) Business Collection; and 9) Electronics & Telecommunications Collection
● Data Citation Index (1900-present)
● Derwent Innovations Index (1963-present)
● Web of Science Core Collection: 1) Book Citation Index Science (2005-present); 2) Book Citation Index Social Science & Humanities (2005-present); 3) Conference Proceedings Index for Science (1990-present); 4) Conference Proceedings Index for Social Science & Humanities (1990-present); 5) Current Chemical Reactions; and 6) Index Chemicus
● Zoological Records