type: 109_or_110_or_112author: Charmandaris, Evangelos_or_Komineas, Stavros_or_Fylaktakidou, Konstantina_or_Liaperdos, Ioannis_or_Anninos, Loukas_or_Michalopoulos, CharilaossubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCES