ROMANESCU, A.-N.; ȚANȚA, O.-M.; CENUȘĂ, M.; NIȚAN, I.; POIENAR, M. Contributions Regarding the Development of New Types of Solar Actuators. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, v. 38, n. 2, p. 62-65, 15 jun. 2015.