type: 7author: Zachos, Efstathios_or_Cheliotis, Dimitrios_or_Spyropoulos, Vasileios_or_Bratsos, Athanasios_or_������������, ����������������__elsubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE