CrossRef Indicators
Updated July 19, 2010
Total no. participating publishers & societies 3120
% of non-profit publishers 57%
Total no. participating libraries 1,605
No. journals covered 22,282
No. DOIs registered to date 42,185,428
No. DOIs deposited in previous month 375,951
No. DOIs retrieved (matched references) in previous month 15,247,161
DOI resolutions (end-user clicks) in previous month 32,067,569