Doubek, Pavel, and Mirko Král. “The Effect of Forming History and Strain Rate on Forming Limit Diagrams”. Advanced Technologies and Materials 32, no. 1-2 (December 21, 2007): 39–46. Accessed October 31, 2024. https://jged.uns.ac.rs/index.php/atm/article/view/jtp.2007.32.1-2.4.