“Industrial Electron-Beam Equipment on Base of Noble and Non-Ferrous Metals”. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 29, no. 1, May 2006, pp. 35-37, https://ojs.ugal.ro/index.php/mms/article/view/3225.