1. Transportation Research Institute, Technion—Israel Institute of Technology, Haifa, Israel
2. Department of International Research Projects—ERAdiate+, University of Ẑilina, Ẑilina, Slovakia
3. Department of Multimedia and Information-Communication Technologies, University of Ẑilina, Ẑilina, Slovakia
4. Department of International Research Projects—ERAdiate+ and the Department of Information Networks, University of Ẑilina, Ẑilina, Slovakia
5. Department of Mathematical Methods and Operations Research and the Department of International Research Projects—ERAdiate+, University of Ẑilina, Ẑilina, Slovakia