Search Results Use the search box below to revise your search, or start a new search. Studies (3) Variables Publications Your query returned 3 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Analysis of Current Cold-Case Investigation Practices and Factors Associated with Successful Outcomes, 2008-2009 (ICPSR 33761) Davis, Robert C.; Jensen, Carl; Kitchens, Karin E. 2. Estimating the Unlawful Commercial Sex Economy in the United States [Eight Cities]; 2003-2007 (ICPSR 35159) Dank, Meredith; Khan, Bilal; Downey, P. Mitchell; et al. 3. Process and Outcome Evaluation of the Gang Resistance Education and Training (G.R.E.A.T.) Program, 2006-2011 [UNITED STATES] (ICPSR 34899) Esbensen, Finn-Aage; Osgood, Wayne; Peterson, Dana; et al.