author: Fountzoula, Christina_or_Zoi, Georgiou_or_Papaioannou, Angelos_or_Kroupis, Christos_or_Spyropoulos, Vasileios_or_Antoniadis, Ioannis__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES