Autori:
1. Zoran Agbaba, ArcelorMittal Prijedor,
Republic of Srpska, Bosnia and Herzegovina
2. Dragan Kokanović, ArcelorMittal Prijedor,
Republic of Srpska, Bosnia and Herzegovina
3. Draško Simić, ArcelorMittal Prijedor,
Republic of Srpska, Bosnia and Herzegovina
4. Igor Šurlan, ArcelorMittal Prijedor,
Republic of Srpska, Bosnia and Herzegovina