Web of Science (and ESI & JCR) This link opens in a new windowWeb of Science indexes high impact journals in science, social sciences, and arts & humanities. Because Web of Science is a citation index, you can use this tool to find articles that cite a previously published work, allowing you to trace an idea forward and backward in the literature. In addition to cited reference searching, you can search this databases by topic, author, and more. Use the GetText link to obtain the fulltext of articles found in your Web of Science search.