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Each year, Thomson Reuters receives feedback from customers after publication of the annual Journal Citation Reports in June. This feedback is carefully and systematically reviewed. As a result, selected JCR data may be modified and adjustments made to metrics such as the Journal Impact Factor.

A re-evaluation of 2008 JCR data has been completed, and changes have been made to 55 journals.  You may download a PDF of the full list of publishers and affected titles here. 

In addition, two titles were removed from the adjusted data.  Although the citation data were correct, the 2006 content of these titles had not been indexed.  Therefore the item counts in the denominator were incomplete and the titles should not have received a listing in the JCR.  The affected titles are:
                               
Journal of Zhejiang University-SCIENCE A  
and       
Journal of Zhejiang University-SCIENCE B