subjectTerm: VI. HUMANITIES AND ARTS_or_III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Mavridis, Ioannis_or_Michalopoulos, Charilaos_or_Perivolaropoulos, Leandros_or_Lianos, Theodoros_or_Pagourtzis, Aristeidis_or_������������������������, ��������������__el