10.25384/SAGE.11297447.v1 Alexander Wuttke Alexander Wuttke Andreas Jungherr Andreas Jungherr Harald Schoen Harald Schoen Supplemental Material, supplement - More than opinion expression: Secondary effects of intraparty referendums on party members SAGE Journals 2019 intraparty democracy panel survey participation party leaders political efficacy 2019-11-29 07:06:20 Journal contribution https://sage.figshare.com/articles/journal_contribution/Supplemental_Material_supplement_-_More_than_opinion_expression_Secondary_effects_of_intraparty_referendums_on_party_members/11297447 <p>Supplemental Material, supplement for More than opinion expression: Secondary effects of intraparty referendums on party members by Alexander Wuttke, Andreas Jungherr and Harald Schoen in Party Politics</p>