collection: 3_or_1type: 203_or_106_or_4_or_109subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTSauthor: Koumpis, Alexandros_or_Fyntikoglou, Vasileios_or_Karvouni, Aikaterini-Nina_or_Paraskevas, Michail_or_Spanoudakis, Konstantinoslang: el