subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEauthor: Cheliotis, Dimitrios_or_Markou, Evripidis_or_Krizanc, Danny_or_Pagourtzis, Aristeidis_or_Μιχαλόπουλος, Χαρίλαος__el