Autori:
1. Nikola Malešević, University of Banja Luka, Faculty of mechanical engineering,
Republic of Srpska, Bosnia and Herzegovina
2. Gabor Sziebig, Departmant of Industrial Engineering, Narvik, Norway
3. Bjorn Solvang, Narvik University College, Norway
4. Tihomir Latinović, Mašinski fakultet Univerziteta u Banjoj Luci,
Republic of Srpska, Bosnia and Herzegovina