Movrin, D., M. Plančak, D. Vilotić, M. Milutinović, P. Skakun, O. Lužanin, and I. Trbojević. 2010. “Optimization and Design of Multistage Hot Forging Processes by Numerical Simulation and Experimental Verification”. Advanced Technologies and Materials 35 (1-2):75-89. https://jged.uns.ac.rs/index.php/atm/article/view/jtp.2010.35.1-2.8.