Journal Statistics
  • Published quarterly in January, April, July, and October. All reviews are invited.
  • ISSN: 0031-9333
  • eISSN: 1522-1210
  ISI Impact Factor ISI Cited Half-Life
2011 26.866 9.2 yrs
2010 28.417 8.9 yrs
2009 37.726 8.3 yrs
2008 35.885 7.8 yrs
2007 29.600 7.6 yrs
2006 31.441 7.2 yrs
2005 28.721 6.7 yrs
2004 33.918 6.7 yrs
2003 36.831 6.6 yrs
2002 26.532 7.9 yrs
2001 30.061 -
   
2011 Data:  
Time to First Decision 62 days
Average monthly hits online >780,000
Total Print Circulation 1,050
Resources

Impact Factors

Comparative impact factors for all journals, as well as journal ranking, cited half-life and Eigenfactor metrics.

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