Author(s):
1. Valentina Novičić, Alumina doo, , Republic of Srpska, Bosnia and Herzegovina
2. Radislav Filipovic, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
3. Mitar Perušić, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
4. Zoran Obrenovic, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
5. Duško Kostić, Faculty of Technology - University of East Sarajevo, Republic of Srpska, Bosnia and Herzegovina
6. Vladimir Damjanovic, Alumina doo, , Republic of Srpska, Bosnia and Herzegovina
7. Vladislav Sekulić, Alumina doo, , Republic of Srpska, Bosnia and Herzegovina
8. Nebojša Vasiljević, Tehnološki fakultet Zvornik, Republic of Srpska, Bosnia and Herzegovina

Applied paper from author