collection: 3author: Androulidakis, Ioannis_or_Krestenitis, Ioannis_or_Saltas, Vasileios_or_Ventouras, Errikos-Chaim_or_Karampas, TheofanissubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYtype: 106_or_102_or_108_or_110_or_101lang: el