Ruth’s Rankings 4. The Big Two: Thomson Reuters and Scopus*
By Ruth A. Pagell1 (13 October 2014) Ruth’s Rankings 3 introduced the metrics used in rankings. In this article, we look at the information companies who provide the underlying data. As of October 2014, UlrichsWeb Global Serials Directory lists over 145,000 scholarly academic journals of which about 50,000 are not in English. Scopus estimates that there…