type: 4_or_102_or_112subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Stamatis, Dimosthenis_or_Perivolaropoulos, Leandros_or_Tzanakis, Georgios_or_Pavlakis, Konstantinos