Author(s):
1. Asim Jušić, Tehnički fakultet u Bihaću,
Federation of Bosnia and Herzegovina
, Bosnia and Herzegovina
2. Nijaz Hasanagić, Tehnički fakultet u Bihaću,
Federation of Bosnia and Herzegovina
, Bosnia and Herzegovina
3. Milan Jurković, Tehnički fakultet u Bihaću,
Federation of Bosnia and Herzegovina
, Bosnia and Herzegovina
4. Mladen Todic, Faculty of Mechanical Engineering,
Republic of Srpska, Bosnia and Herzegovina