Major enhancement to Journal Citation Reports - ISI WoK Q4 upgrades completed - February 2009

Date of news item: 6 February 2009

ISI WoK Q4 Upgrade completed 1 February 2009.

*New* A major upgrade for Journal Citation Reports (JCR) was included in the Q4 2009 upgrade please see the latest Thomson Reuters full presentation about JCR at:

Journal Citation Reports major enhancements include:

  • Five-Year Impact Factor.
  • 'Rank in Category' tables.
  • Box Plots.
  • Illumination of Journal Self Citations.
  • Eigenfactor MetricsTM:
    - EigenfactorTM and Article InfluenceTM

Additional information on all the Q4 2009 upgrade changes and additions can be found at:

You may also be interested in the Thomson Reuters training materials available for the new enhancements:
JCR at:
ISI Web of Knowledge at:

Should you have any enquiries about the enhancements or require any other information please contact the Mimas helpdesk at: