Autori:
1. Dragoslav Dobraš, Mašinski fakultet Univerziteta u Banjoj Luci,
Republic of Srpska, Bosnia and Herzegovina
2. Zdravko Bozickovic, University of East Sarajevo, Faculty for Mechanical Engineering East Sarajevo,
Federation of Bosnia and Herzegovina
, Bosnia and Herzegovina
3. Žarko Petrović,
Federation of Bosnia and Herzegovina
, Bosnia and Herzegovina
4. Mladen Santrac, Walter d.o.o, Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
5. Petar Tasić, Faculty of Mechanical Engeneering, Sarajevo,
Federation of Bosnia and Herzegovina
, Bosnia and Herzegovina