Author(s):
1. Nebojša Vasiljević, Univerzitet u Istočnom Sarajevu, Tehnološki fakultet Zvornik,
Republic of Srpska, Bosnia and Herzegovina
2. Marija Mitrović, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina
3. Regina Fuchs-Godec, Faculty of Chemistry and Chemical Engineering, University of Maribor, Slovenia
4. Bojan Gorančić, University of East Sarajevo, Faculty of Technology,
Republic of Srpska, Bosnia and Herzegovina
5. Milorad Tomić, University of East Sarajevo, Faculty of Technology,
Republic of Srpska, Bosnia and Herzegovina