Author(s):
1. Duško Kostić, Univerzitet u Istočnom Sarajevu, Tehnološki fakultet Zvornik, Karakaj 34A, , Republic of Srpska, Bosnia and Herzegovina
2. Mitar Perušić, Univerzitet u Istočnom Sarajevu, Tehnološki fakultet Zvornik, Karakaj 34A, 75400 Zvornik, Republic of Srpska, Bosnia and Herzegovina
3. Srećko Stopić, RWTH Aachen University, Germany
4. Nebojša Vasiljević, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
5. Jelena Vuković, Republic of Srpska, Bosnia and Herzegovina
6. Vladimir Damjanovic, Alumina doo, , Republic of Srpska, Bosnia and Herzegovina
7. Radislav Filipovic, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
8. Svetlana Pelemiš, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina

Applied paper from author