. Eng. Corneliu Cristescu, . Eng. Catalin Dumitrescu, Ph. D. St. Ioana Ilie. INCREASING ENERGY EFFICIENCY OF THE SOLAR THERMAL PANELS THROUGH THE USE OF HYDRAULIC TRACKING SYSTEMS. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES, 2014. https://doi.org/10.5593/sgem2014/b41/s17.038