Web of Science This link opens in a new windowSearch across Biological Abstracts, Medline, Preprint Citation Index, PQ Dissertations and Theses, Web of Science Core (Science Citation Index, Social Sciences Citation Index, and Arts & Humanities Citation Index), and Zoological Record. Track, evaluate, and compare journals and articles. Tools included are the number of citations, the journal's impact factor, and other metrics. (Clarivate)