author: Papaioannou, Angelos_or_Alissandrakis, Constantine_or_Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Spyropoulos, Vasileios__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES