1. Department of Psychology, Faculty of Arts, Masaryk University, Brno, Czech Republic
2. Department of Information Security and Communication Technology, Norwegian University of Science and Technology, Trondheim, Norway
3. Department of Welfare, Management and Organization, Østfold University College, Halden, Norway
4. School of Sport, Exercise, and Health Sciences, Loughborough University, Loughborough, UK
5. Faculty of Computer Science, Albstadt-Sigmaringen University, Sigmaringen, Germany