Cvetanka Popovska Ss. Cyril and Methodius University, Faculty of Civil Engineering, Skopje, Macedonia
Damir Bekić University of Zagreb, Faculty of Civil Engineering, Zagreb, Croatia
Michał Szydłowski Gdansk University of Technology, Faculty of Civil and Environmental Engineering, Gdansk, Poland
Andrej Soltesz Slovak University of Technology, Faculty of Civil Engineering, Bratislava, Slovak Republic
Helmut Habersack University of Natural Resources and Life Sciences, Vienna, Austria
Jaromir Riha Brno University of Technology, Faculty of Civil Engineering, Brno, Czech Republic