type: 999_or_112lang: elauthor: Skianis, Charalampos_or_Vougioukas, Dimosthenis_or_Anninos, Loukas_or_Drosos, Dimitrios_or_Chytiris, Leonidas_or_Paraskevas, MichailsubjectTerm: V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTS