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CrossRef Indicators

Updated November 24, 2009

Total no. participating publishers & societies 2,919
% of non-profit publishers 57%
Total no. participating libraries 1,524
No. journals covered 20,973
No. DOIs registered to date 39,068,255
No. DOIs deposited in previous month 337,027
No. DOIs retrieved (matched references) in previous month 24,003,976
DOI resolutions (end-user clicks) in previous month 29,461,891

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