Vollertsen, Frank, and Zhenyu Hu. “On the Drawing Limit in Micro Deep Drawing”. Advanced Technologies and Materials 32, no. 1-2 (December 21, 2007): 1–12. Accessed October 10, 2024. http://sp.ftn.uns.ac.rs/index.php/atm/article/view/jtp.2007.32.1-2.1.