1. Department of Communication, University of New Hampshire College of Liberal Arts, Durham, NH, USA
2. Institute of Communication and Media Studies, Leipzig University, Leipzig, Sachsen, Germany
3. Department of Communication and Culture, BI Norwegian Business School, Oslo, Norway
4. Faculty of Social Sciences, Communication Science, Vrije Universiteit Amsterdam, Amsterdam, Noord-Holland, the Netherlands
5. Annenberg School for Communication, University of Pennsylvania, Philadelphia, PA, USA