Autori:
1. Jelena Đurđić, Alumina doo, , Republic of Srpska, Bosnia and Herzegovina
2. Mladen Janković, lumina doo, Republic of Srpska, Bosnia and Herzegovina
3. Zoran Obrenovic, Tehnološki fakultet u Istočnom Sarajevu, Republic of Srpska, Bosnia and Herzegovina
4. Vladimir Damjanovic, Alumina doo, , Republic of Srpska, Bosnia and Herzegovina
5. Željko Ostojić, Alumina doo, , Republic of Srpska, Bosnia and Herzegovina
6. Ljubomir Janković, Alumina doo, , Republic of Srpska, Bosnia and Herzegovina

Prijavljeni rad od autora