1. Everyday Media Research Group, Leibniz-Institut für Wissensmedien, Tübingen, Germany
2. Amsterdam School of Communication Research, University of Amsterdam, Amsterdam, The Netherlands
3. Department of Comparative Psychology, Heinrich Heine Universität, Düsseldorf, Germany
4. Department of Psychology, University of Tübingen, Tübingen, Germany
5. Department of Communication, University of California, Santa Barbara, USA