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. Candidate Countries Eurobarometer 2003.1YouthOVR, March-May, 2003: Youth in New Europe (ICPSR 4063) Papacostas, Antonis 2. Second International Self-Reported Delinquency Study, 2005-2007 (ICPSR 34658) Enzmann, Dirk; H. Marshall, Ineke; Killias, Martin; et al.