1. Amsterdam Institute for Social Science Research, University of Amsterdam, Amsterd am, Netherlands
2. Research centre for territory, transports and the environment, University of Porto, Porto, Portugal
3. Transport Studies Unit, School of Geography and the Environment, University of Oxford, Oxford, UK
4. Department of Built Environment, Aalto University, Helsinki, Finland
5. Institute of Transport Research, German Aerospace Center (DLR), Germany
6. CERIS, Department of Civil Engineering, Architecture and Georesources, Instituto Superior Técnico, Universidade de Lisboa, Portugal
7. Transport Studies Research Group, Westminster University, London, UK