author: Lianos, Theodoros_or_Pagourtzis, Aristeidis_or_Toumpis, Stavros_or_Pseiridou, Anastasia_or_Spyropoulos, Vasileios_or_Ψειρίδου, Αναστασία__elsubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCES