New from Journal Citation Reports

This was picked up from Wouter Gerritsma's blog, WoW! Wouter on the Web

Thomson Reuters are upgrading the journal citation reports to provide:

--Eigenfactor™ Metrics, which are based on the network of journal to journal relationships
--five-year Impact Factor
--journal Self Citations – their contribution to the Journal Impact Factor calculation.
--graphic displays of Impact Factors, and
--Rank-in-Category tables for journals covering multiple disciplines.

More information at Wouter's site and from Thomson Reuters' press release