subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Kranakis, Evangelos_or_Cheliotis, Dimitrios_or_Zachos, Efstathios_or_Kitsakos, Athanasios_or_Ψειρίδου, Αναστασία__el