type: 108_or_112author: Triantafyllidis, Konstantinos_or_Chytiris, Leonidas_or_Peleka, Effrosyni_or_Paraskevas, Michail_or_Anninos, Loukas_or_Tsitsifli, StavroulasubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESlang: el