1. Technical Specialist, Bureau of Reclamation, Hydraulics Laboratory, Denver, CO 80225-0007 (corresponding author). ORCID: .
2. Hydraulic Engineer, Bureau of Reclamation, Hydraulics Laboratory, Denver, CO 80225-0007.
3. Faculty of Engineering and Natural Sciences, Dept. of Civil Engineering, International Burch Univ., Sarajevo 71000, Bosnia-Herzegovina.
4. Mechanical Engineering Faculty, Univ. of Sarajevo, Sarajevo 71000, Bosnia-Herzegovina.