subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Fountzoula, Christina_or_Kitsakos, Athanasios_or_Spyropoulos, Vasileios_or_Georgopoulos, Antonios_or_Pagourtzis, Aristeidis__en