1. European Commission, Joint Research Centre (JRC), Ispra, Italy
2. Institute for Transport Planning and Systems (IVT), ETH Zürich, Zürich, Switzerland
3. Delft Center for Systems and Control, TU Delft, Delft, The Netherlands
4. Center for Environmental Research and Technology, University of California, Riverside, Riverside, CA
5. Rhine-Waal University of Applied Science, Robotics Lab HRSW, Kleve, Germany
6. Information Technologies Institute, Centre for Research and Technology, Hellas, Thessaloniki, Greece
7. Computer Science and Media Department, Leipzig University of Applied Sciences, Leipzig, Germany