„Two Steps for an Environmental Friendly Propulsion Engine“ (2011) The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 34(2), S. 15–19. Verfügbar unter: https://ojs.ugal.ro/index.php/mms/article/view/2946 (Zugegriffen: 2 November 2026).