subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGYauthor: Cheliotis, Dimitrios_or_Kranakis, Evangelos_or_Krizanc, Danny_or_Zachos, Efstathios_or_Κοντογεώργης, Αριστείδης__el