Babic, Z., S. Aleksandrović, M. Stefanović, and M. Sljivic. “Determination of Tailor Welded Blanks Formability Characteristics”. Advanced Technologies and Materials, vol. 33, no. 1-2, Dec. 2008, pp. 39-48, https://atm-journal.uns.ac.rs/index.php/atm/article/view/jtp.2008.33.1-2.4.