author: Cheliotis, Dimitrios_or_Zachos, Efstathios_or_Kitsakos, Athanasios_or_Pagourtzis, Aristeidis_or_Ψειρίδου, Αναστασία__elsubjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES