1. University of Žilina, Univerzitná 8215/1, 01026 Žilina, Slovakia
2. European Passengers’ Federation, Kortrijksesteenweg 304, 9000 Gent, Belgium
3. Politecnico di Milano, Piazza Leonardo da Vinci 32, 20133 Milano, Italy
4. The University of Sheffield, Western Bank, S10 2TN Sheffield, UK
5. Rail Safety and Standards Board Limited, The Helicon 1 South Place, EC2M 2RB, London, UK
6. Masaryk University, Lipová 507/41a, 602 00 Brno, Czech Republic