Search Results Use the search box below to revise your search, or start a new search. Studies (1) Variables Publications Your query returned 1 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. Moving to Opportunity: Final Impacts Evaluation Science Article Data, 2008-2010 (ICPSR 34860) Ludwig, Jens; Duncan, Greg; Gennetian, Lisa; et al.