Autori:
1. Borislav Malinović, University of Banja Luka, Faculty of Technology,
Republic of Srpska, Bosnia and Herzegovina
2. Drazenko Bjelic,
Republic of Srpska, Bosnia and Herzegovina
3. Tijana Đuričić, Tehnološki fakultet Univerziteta u Banjoj Luci,
Republic of Srpska, Bosnia and Herzegovina
4. Milica Govedarica,
Republic of Srpska, Bosnia and Herzegovina