1. Assoc. Prof., Faculty of Civil Engineering and Architecture Osijek , Josip Juraj Strossmayer University of Osijek , V. Preloga 3, 31000 Osijek , Croatia
2. Assoc. Prof., Department of Chemistry , Josip Juraj Strossmayer University of Osijek , Ulica cara Hadrijana 8/A, 31000 Osijek , Croatia
3. Prof., Faculty of Civil Engineering , University of Belgrade , Bul. kralja Aleksandra 73, 11120 , Belgrade , Serbia
4. Assist. Prof., Faculty of Civil Engineering , University of Belgrade , Bul. kralja Aleksandra 73, 11120 , Belgrade , Serbia
5. Assoc. prof. Faculty of Civil Engineering and Architecture Osijek , Josip Juraj Strossmayer University of Osijek , V. Preloga 3, 31000 Osijek , Croatia