N. Sava, L. Moise, D.-I. Tudose, C. I. Mocanu, and E. Gavan, “Shapes’ optimisation using numerical naval hydrodynamics of a Ro-Ro double ferry with electric propulsion to cross the Danube”, Annals of ”Dunarea de Jos” University of Galati. Fascicle XI Shipbuilding, vol. 44, pp. 79-86, Dec. 2021.