author: Papaioannou, Angelos_or_Papathanasiou, Athanasios_or_Spyropoulos, Vasileios_or_Σπυρόπουλος, Βασίλειος__elcollection: 2subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES