type: 7author: Kroupis, Christos_or_Zoi, Georgiou_or_Spyropoulos, Vasileios_or_Zachos, EfstathiossubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES