CrossRef Indicators
Updated February 23, 2009
Total no. participating publishers & societies 2,716
% of non-profit publishers 64%
Total no. participating libraries 1,458
No. journals covered 22,095
No. DOIs registered to date 35,443,102
No. DOIs deposited in previous month 387,853
No. DOIs retrieved (matched references) in previous month 14,121,925
DOI resolutions (end-user clicks) in previous month 24,329,474
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