Supplemental Material, Appendix_2 - When Voting Becomes Protest: Mapping Determinants of Collective Action Onto Voting Behavior OtjesSimon StroebeKatherine PostmesTom 2019 <p>Supplemental Material, Appendix_2 for When Voting Becomes Protest: Mapping Determinants of Collective Action Onto Voting Behavior by Simon Otjes, Katherine Stroebe and Tom Postmes in Social Psychological and Personality Science</p>