subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Pagourtzis, Aristeidis_or_Alissandrakis, Constantine_or_Bratsos, Athanasios_or_Vachtsevanos, Konstantinos_or_Pagourtzis, Aristeidis__en