CrossRef Indicators
Updated October 25, 2010
Total no. participating publishers & societies 3227
% of non-profit publishers 57%
Total no. participating libraries 1,634
No. journals covered 22,833
No. DOIs registered to date 43,841,664
No. DOIs deposited in previous month 467,933
No. DOIs retrieved (matched references) in previous month 17,999,692
DOI resolutions (end-user clicks) in previous month 36,730,478