Web of Science This link opens in a new window-Web of Science Core Collection (1984-present)
-BIOSIS Citation Index (1926-present)
-Current Contents Connect (1998-present)
-Data Citation Index (1900-present)
-Derwent Innovations Index (1966-present)
-KCI-Korean Journal Database (1980-present)
-MEDLINE (1950-present)
-Preprint Citation Index (1991-present)
-ProQuest Dissertations & Theses Citation Index (1637-present)
-SciELO Citation Index (2002-present)
-Zoological Record (1864-present)
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