O Web of Science

Web of Science (formerly known as Web of Knowledge) is a website that provides subscription-based access to various databases that provide comprehensive citation data for many different academic disciplines. It was originally produced by the Institute for Scientific Information (ISI) and is currently maintained by Clarivate Analytics (formerly the Thomson Reuters Intellectual Property and Science business). SciELO Citation Index (SciELO CI) integrated in the Web of Science (WoS) platform started to operate regularly from January 2014.