author: Koumpis, Alexandros_or_Fylaktakidou, Konstantina_or_Paraskevas, MichailsubjectTerm: VI. HUMANITIES AND ARTS_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYtype: 108_or_109lang: el