type: 7_or_102collection: 2lang: elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCESauthor: Fountzoula, Christina_or_Promponas, Antonios_or_Kroupis, Christos_or_Gitzenis, Savvas_or_Spyropoulos, Vasileios_or_Κουμπής, Αλέξανδρος__el