1. Assistant Professor, Faculty of Civil Engineering, Univ. of Sarajevo, Patriotske lige 30, Sarajevo 71000, Bosnia and Herzegovina (corresponding author).
2. Associate Professor, Faculty of Civil Engineering, Univ. of Sarajevo, Patriotske lige 30, Sarajevo 71000, Bosnia and Herzegovina.
3. Associate Professor, Faculty of Civil and Geodetic Engineering, Univ. of Ljubljana, Jamova 2, 1000 Ljubljana, Slovenia.