1. Hubbard School of Journalism and Mass Communication, University of Minnesota-Twin Cities, Minneapolis, Minnesota, USA
2. School of Journalism and Mass Communication, University of Wisconsin-Madison, Madison, Wisconsin, USA
3. Departement of Communication, Kristiania University College, Oslo, Oslo, Norway
4. Department of Media and Communication, Oslo Metropolitan University, Oslo, Oslo, Norway
5. Journalism Media and Communication JMG, University of Gothenburg, Göteborg, Västra Götaland County, Sweden