type: 101_or_1_or_102_or_112subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_V. LAW AND SOCIAL SCIENCEScollection: 3author: Kirtas, Emmanouil_or_Liaperdos, Ioannis_or_Panagopoulos, Georgios_or_Chytiris, Leonidas