Autori:
1. Mihailo Lazarevic, Mašinski fakultet Univerziteta u Beogradu, Serbia
2. Petar Mandić, Univeristy of Belgrade, Faculty of Mechanical Engineering, Serbia
3. Tihomir Latinović, Mašinski fakultet Univerziteta u Banjoj Luci,
Republic of Srpska, Bosnia and Herzegovina
4. Trygve Thomessen, PPM AS, Norway