1. Institute for Transport Economics, Geography and Policy, Department of Economics, Faculty of Economics and Administration, Masaryk University, Brno, Czech Republic
2. Zebra Technologies CZ s.r.o, Brno, Czech Republic
3. Department of Regional Economics and Administration, Faculty of Economics and Administration, Masaryk University. Brno, Czech Republic
4. Atlas Copco s.r.o., Brno, Czech Republic