The 2008 edition of Journal Citation Reports has just been released today, June 19, 2009. The 2008 edition includes:
- 350+ titles with their first ever Journal Impact Factor
- Five Year Impact Factors and Eigenfactor™ Metrics
You can browse by subject category or search by journal title.
Note: Nature, Science, PNAS, etc. are in the category of Multidisciplinary Sciences.