collection: 3subjectTerm: V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Karampas, Theofanis_or_Gitzenis, Savvas_or_Bertachas, Ioannis_or_Fylaktakidou, Konstantinatype: 108_or_109