Karstens, Felix Supplemental material for How public discourse affects attitudes towards Freedom of Movement and Schengen <p>Supplemental Material for How public discourse affects attitudes towards Freedom of Movement and Schengen by Felix Karstens in European Union Politics</p> Freedom of Movement;public opinion;Schengen area;survey experiments 2019-09-19
    https://sage.figshare.com/articles/journal_contribution/Supplemental_material_for_How_public_discourse_affects_attitudes_towards_Freedom_of_Movement_and_Schengen/9879071
10.25384/SAGE.9879071.v1