Vilotić, M., D. Kakaš, L. Šiđanin, S. Alexandrov, Y. Jeng, and P. Terek. “Severe Plastic Deformation by Multistage Compression”. Advanced Technologies and Materials, vol. 38, no. 1, June 2013, pp. 33-42, https://jged.uns.ac.rs/index.php/atm/article/view/JTP.2013.38.1.4.