type: 7author: Slini, Theodora_or_Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Mousiopoulos, NikolaossubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES