1. Election Compass (Kieskompas), Nieuwezijds Voorburgwal 334-2, 1012 RW, Amsterdam, The Netherlands
2. Department of Communication Science, VU University Amsterdam, Nieuwezijds Voorburgwal 334-2, 1012 RW, Amsterdam, The Netherlands
3. Department of Social and Organizational Psychology, VU University Amsterdam, The Netherlands
4. NSCR — The Netherlands Institute for the Study of Crime and Law Enforcement, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands