Author(s):
1. Vladan Mićić, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
2. Jurij Krope, Faculty of Chemistry and Chemical Engineering, University of Maribor, Slovenia
3. Darko Goričanec, Faculty of Chemistry and Chemical Engineering, University of Maribor, Slovenia
4. Milovan Jotanović, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
5. Stefan Pavlović, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina