type: 102_or_110author: Panagopoulos, Georgios_or_Zafiropulos, Vassilis_or_Makris, Christos_or_Krestenitis, Ioannis_or_Perivolaropoulos, Leandros_or_Περιβολαρόπουλος, Λέανδρος__elsubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYlang: el