Journal Citation Reports 2013 Edition: Thomson Reuters

The 2013 Edition of Journal Citation Reports® (JCR) provides a combination of impact and influence metrics, and millions of cited and citing journal data points that comprise the complete journal citation network of Web of ScienceSM. The 2013 Edition of JCR includes;

- More than 10,800 of the world's most highly cited, peer reviewed journals in 232 disciplines
- Nearly 2,500 publishers and 83 countries represented 
- 379 journals receiving their first Journal Impact Factor

The recognized authority for evaluating journals, JCR presents quantitative data that supports a systematic, objective review of the world's leading journals.