@ARTICLE{Tofil_A._Cross_2013,
 author={Tofil, A. and Pater, Z. and Tomczak, J.},
 number={No 4 December},
 journal={Archives of Metallurgy and Materials},
 howpublished={online},
 year={2013},
 publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences},
 publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences},
 title={Cross wedge rolling with upsetting},
 URL={http://www.journals.pan.pl/Content/87998/PDF/10172%20Volume%2058%20Issue%204-29%20paper.pdf.pdf},
 doi={10.2478/amm-2013-0150},
}