type: 109_or_110_or_112author: Karampas, Theofanis_or_Mavromatidis, Ilias_or_Charmandaris, Evangelos_or_Paraskevas, Michail_or_Chytiris, Leonidas_or_Michalopoulos, CharilaossubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCES