collection: 2subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYauthor: Kroupis, Christos_or_Plageras, Panagiotis_or_Karkalousos, Petros_or_Fountzoula, Christina_or_Zoi, Georgiou_or_Papaioannou, Angelos_or_Spyropoulos, Vasileioslang: el