author: Michalopoulos, Andreas_or_Spyropoulos, Vasileios_or_Michalopoulos, Charilaos_or_Georgopoulos, AntoniossubjectTerm: V. LAW AND SOCIAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_VI. HUMANITIES AND ARTS_or_III. ENGINEERING AND TECHNOLOGY