Author(s):
1. Maja Mrkić Bosančić, Ministarstvo industrije, energetike i rudarstva,
Republic of Srpska, Bosnia and Herzegovina
2. Srđan Vasković, Mašinski fakultet Univerziteta u Istočnom Sarajevu,
Republic of Srpska, Bosnia and Herzegovina
3. Petar Gvero, Faculty of Mechanical Engineering,
Republic of Srpska, Bosnia and Herzegovina