Аутори:
1. Тихомир Латиновић, Faculty of Mechanical Engineering,
Republic of Srpska, Bosnia and Herzegovina
2. Mladen Todic, Faculty of Mechanical Engineering,
Republic of Srpska, Bosnia and Herzegovina
3. Cristian Barz, Tehnical University of Cluj Napoca, North University Centre of Baia Mare, Romania
4. Pop-Vadean Adina Lucia, Romania
5. Pop Paul Petrica, Romania