« 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 38, no. 2 (juin 15, 2015): 62–65. Consulté le novembre 2, 2026. https://ojs.ugal.ro/index.php/mms/article/view/1358.