Jurković, Z., M. Jurković, M. Brezočnik, and S. Buljan. “Extrusion Parameters Determination Based on Different Optimization Approaches”. Advanced Technologies and Materials, vol. 31, no. 1-2, Dec. 2006, pp. 79-89, https://jged.uns.ac.rs/index.php/atm/article/view/jtp.2006.31.1-2.7.