author: Karkalousos, Petros_or_Tsotsou, Georgia Eleni_or_Tilaveridis, Ioannis_or_Antoniadis, Ioannis_or_Spyropoulos, Vasileios_or_Μιχαλόπουλος, Χαρίλαος__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES