CrossRef Indicators
Updated July 26, 2010
Total no. participating publishers & societies 3123
% of non-profit publishers 57%
Total no. participating libraries 1,607
No. journals covered 22,420
No. DOIs registered to date 42,316,576
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