author: Fountzoula, Christina_or_Tsotsou, Georgia Eleni_or_Papaioannou, Angelos_or_Spyropoulos, Vasileios_or_Cheliotis, Dimitrios_or_Spyropoulos, Vasileios__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES