Study Search Results Your query returned 2 results. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. Annual Parole Survey, 2013 (ICPSR 35629) United States Department of Justice. Office of Justice Programs. Bureau of Justice Statistics. 2. Collecting DNA from Juveniles in 30 U.S. States, 2009-2010 (ICPSR 31281) Samuels, Julie; Dwyer, Allison; Halberstadt, Robin; et al.