author: Toumpis, Stavros_or_Asimakopoulos, Georgios_or_Perivolaropoulos, Leandros_or_Fylaktakidou, Konstantina_or_Paraskevas, Michailcollection: 2subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES