author: Karkalousos, Petros_or_Spyropoulos, Vasileios_or_Georgopoulos, Antonios_or_Antoniadis, Ioannis_or_Georgopoulos, Antonios__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCESlang: el