author: Bratsos, Athanasios_or_Kranakis, Evangelos_or_Markou, Evripidis_or_Zachos, Efstathios_or_Pagourtzis, AristeidissubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTS__en