collection: 2subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCESauthor: Toumpis, Stavros_or_Plageras, Panagiotis_or_Tsotsou, Georgia Eleni_or_Spyropoulos, Vasileios_or_Pseiridou, Anastasia_or_Promponas, Antonios