D. C. ACHIŢEI, M. G. MINCIUNĂ, and P. VIZUREANU, “The Chemical and Metallurgical Analysis of Cooper-Based Shape Memory Alloys”, The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 38, no. 4, pp. 48-51, Dec. 2015.