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. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Eurobarometer 56.3: Getting Information on Europe and European Union Enlargement, January-February 2002 (ICPSR 3480) Christensen, Thomas 2. European Election Study, 1994 (ICPSR 3014) Schmitt, Hermann; van der Eijk, Cees; Scholz, Evi; et al.