1. Faculty of Engineering, University of Nottingham, University Park, Nottingham, UK;
2. VTT, Technical Research Centre of Finland Ltd, VTT, Finland;
3. Trafikverket, Borlänge, Sweden;
4. International Union of Railways (UIC), Paris, France;
5. Institute of General Practice and Family Medicine, University Hospital of Ludwig-Maximilians-University Munich, Munich, Germany;
6. Helmholtz Zentrum München German Research Centre for Environmental Health, Institute of Epidemiology. Neuherberg, Germany;
7. IFSTTAR-LPC, Versailles, France;
8. CRISTAL - Centre deRecherche en Informatique, Signal et Automatique de Lille, University of Lille, Lille, France;
9. IFSTTAR-ESTAS, Villeneuve d’Ascq, France;
10. ProRail, Utrecht, The Netherlands