Autori:
1. Radivoje Mitrović, Univeristy of Belgrade, Faculty of Mechanical Engineering, Serbia
2. Nataša Soldat, Univeristy of Belgrade, Faculty of Mechanical Engineering, Serbia
3. Žarko Mišković, Univeristy of Belgrade, Faculty of Mechanical Engineering, Serbia
4. Nebojša Matić, Univeristy of Belgrade, Faculty of Mechanical Engineering, Serbia