Study Search Results Your query returned 3 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. Development of Crime Forecasting and Mapping Systems for Use by Police in Pittsburgh, Pennsylvania, and Rochester, New York, 1990-2001 (ICPSR 4545) Cohen, Jacqueline; Gorr, Wilpen L. 2. Examination of Crime Guns and Homicide in Pittsburgh, Pennsylvania, 1987-1998 (ICPSR 2895) Cohen, Jacqueline; Gorr, Wilpen 3. Multi-Site Adult Drug Court Evaluation (MADCE), 2003-2009 (ICPSR 30983) Rossman, Shelli B.; Roman, John K.; Zweig, Janine M.; et al.