author: Markou, Evripidis_or_Pagourtzis, Aristeidis_or_Bratsos, Athanasios_or_Spyropoulos, VasileiossubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCES_or_VI. HUMANITIES AND ARTS__en