1. School of Communications and Journalism, Universidad Adolfo Ibáñez, Viña del Mar, Chile
2. Amsterdam School of Communication Research (ASCoR), Faculty of Social Sciences, University of Amsterdam (UvA), 1018WV Amsterdam, The Netherlands
3. Department of Media, Cognition and Communication, Faculty of Humanities, University of Copenhagen, DK-2300 Copenhagen S, Denmark
4. Department of Marketing, Faculty of Economics and Business Administration, Vrije Universiteit Amsterdam (VU), 1081HV Amsterdam, The Netherlands