CROSSREF INDICATORS (September 5, 2012)

Total no. participating publishers & societies	4060
% of non-profit publishers	57%
Total no. participating libraries	1,907
No. journals covered	27,704
No. DOIs registered to date	55,848,326
No. DOIs deposited in previous month	386,049
No. DOIs retrieved (matched references) in previous month	33,285,927
DOI resolutions (end-user clicks) in previous month	n/a