« Setting the Optimum Angle of Solar Collectors Settlement » (2012) The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 35(1), p. 5–9. Disponible sur: https://ojs.ugal.ro/index.php/mms/article/view/2900 (Consulté le: 2 novembre 2026).