Cvetkov S, Kočov A. Experimental analysis for defining forming limit diagram for thick sheets. Adv Techn Mat [Internet]. 2014 Dec. 22 [cited 2024 Sep. 19];39(2):47-54. Available from: https://atm-journal.uns.ac.rs/index.php/atm/article/view/JTP.2014.39.2.5