1. The Amsterdam School of Communication Research – ASCoR, University of Amsterdam, P.O. Box 15791, 1001 NG Amsterdam, The Netherlands
2. Behavioural Science Institute – BSI, Radboud University Nijmegen, P.O. Box 9104, 6500 HE Nijmegen, The Netherlands
3. Erasmus School of History, Culture and Communication ESHCC, Erasmus University Rotterdam, P.O. Box 1738, 3000 DR Rotterdam, The Netherlands