R. COMANECI, C. ROMAN, R. CHELARIU, and I. CARCEA, “Finite Element Analysis of Equal Channel Angular Pressing of Al-Mg 5083 Alloy”, The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 34, no. 3, pp. 5-9, Sep. 2011.