ICPSR released the data files. The data are available via a persistent URL at:
The official publication citation to be used for your data is:
Kelley, Judith. Data on International Election
Monitoring: Three Global Datasets on Election Quality,
Election Events and International Election Observation
[Computer file]. ICPSR31461-v1. Ann Arbor, MI:
Inter-university Consortium for Political and Social
Research [distributor], 2011-12-01.