Web of Science | NIH Library
www.nihlibrary.nih.gov › tags › web-scienceThe Social Sciences Citation Index is a multidisciplinary database, with searchable author abstracts, covering the journal literature of the social sciences. It indexes more than 1,725 journals spanning 50 disciplines, as well as covering individually selected, relevant items from over 3,300 of the world's leading scientific and technical journals.
Science Citation Index - Wikipedia
https://en.wikipedia.org/wiki/Science_Citation_IndexThe Science Citation Index (SCI) is a citation index originally produced by the Institute for Scientific Information (ISI) and created by Eugene Garfield. It was officially launched in 1964 and is now owned by Clarivate Analytics (previously the Intellectual Property and Science business of Thomson Reuters). The larger version (Science Citation Index Expanded) covers more than 9,200 notable and significant journals, across 178 disciplines, from 1900 to the present. These are alte…