type: 7subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Bratsos, Athanasios_or_Krizanc, Danny_or_Pagourtzis, Aristeidis_or_Lianos, Theodoros_or_Michalopoulos, Andreas_or_Georgopoulos, Antonioslang: el