1. Faculty of Printing and Media, Stuttgart Media University, Nobelstraße 10, 70569 Stuttgart, Germany
2. Faculty of Culture, Media, Psychology, Macromedia University, Gertrudenstraße 3, 20095 Hamburg, Germany
3. Institute for Media and Communication Science, University of Klagenfurt, Universitätsstraße 65/67, 9020 Klagenfurt am Wörthersee, Austria
4. School of Business and Creative Indsutries, Sunshine Coast University, 90 Sippy Downs Dr, Sippy Downs, QLD 4556, Australia