1. Department of Mobility, Institute of Transport Economics – Norwegian Centre for Transport Research, Oslo, Norway
2. Department of Psychology, Norwegian University of Science and Technology, Trondheim, Norway
3. Department of Tourism, Otago Business School, University of Otago, Dunedin, New Zealand
4. Department of Tourism, Sport and Hotel Management, Griffith University, Brisbane, Australia
5. School of Geography and the Environment, University of Oxford, Oxford, UK