author: Spyropoulos, Vasileios_or_Zachos, Efstathios_or_Souliou, Theodora_or_Pagourtzis, Aristeidis_or_Παγουρτζής, Αριστείδης__ellang: elsubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE