Search Results Use the search box below to revise your search, or start a new search. Studies (2) Variables Publications Your query returned 2 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Impact of Forensic Evidence on the Criminal Justice Process in Five Sites in the United States, 2003-2006 (ICPSR 29203) Peterson, Joseph; Sommers, Ira 2. Sexual Assault Kit Backlog Study, Los Angeles, California, 1982-2010 (ICPSR 33841) Peterson, Joseph; Herz, Denise; Johnson, Donald; et al.