type: 109_or_110_or_112author: Liaperdos, Ioannis_or_Komineas, Stavros_or_Fylaktakidou, Konstantina_or_Koumpis, Alexandros_or_Chytiris, Leonidas_or_Michalopoulos, CharilaossubjectTerm: V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE