type: 7author: Papatheodoropoulos, Costas_or_Bratsos, Athanasios_or_Cheliotis, Dimitrios_or_Koutsoyiannis, DemetrissubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE