subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCEauthor: Cheliotis, Dimitrios_or_Souliou, Theodora_or_Zachos, Efstathios_or_Pagourtzis, Aristeidis_or_Pagourtzis, Aristeidis__en