1. Institute of Transport Economics (TØI), Oslo, Norway
2. Stress Research Institute, Stockholm University, Stockholm, Sweden
3. Behavioural Science Institute, Radboud University, Nijmegen, Netherlands
4. Swedish National Road and Transport Research Institute, Linköping, Sweden
5. Rehabilitation Medicine, Linköping University, Linköping, Sweden
6. Finnish Institute of Occupational Health, Helsinki, Finland
7. Agora Center, University of Jyväskylä, Jyväskylä, Finland