1. Faculty of Civil Engineering, University of Zagreb, 10 000 Zagreb, Croatia
2. Faculty of Science, Jan Evangelista Purkyně University, 400 96 Ústí nad Labem, Czech Republic
3. Applied Research Institute, Polytechnic Institute of Coimbra, 3045-093 Coimbra, Portugal
4. Research Centre for Natural Resources Environment and Society (CERNAS), Polytechnic Institute of Coimbra, 3045-601 Coimbra, Portugal
5. Faculty of Civil and Geodetic Engineering, University of Ljubljana, 1000 Ljubljana, Slovenia