Author(s):
1. Željana Lojpur, University of East Sarajevo, Faculty of Technology, 75400 Zvornik, Republic of Srpska,
Republic of Srpska, Bosnia and Herzegovina
2. Marko Stajčić, Univerzitet u Istočnom Sarajevu, Tehnološki fakultet, 75400 Zvornik,
Republic of Srpska, Bosnia and Herzegovina
3. Vladan Mićić,
Republic of Srpska, Bosnia and Herzegovina
4. Nebojša Vasiljević, Univerzitet u Istočnom Sarajevu, Tehnološki fakultet Zvornik,
Republic of Srpska, Bosnia and Herzegovina
5. Mirko Petković, Rafinerija ulja Modriča,
Republic of Srpska, Bosnia and Herzegovina
6. Svetlana Pelemiš, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina