author: Liaperdos, Ioannis_or_Perivolaropoulos, Leandros_or_Toumpis, Stavros_or_Bertachas, Ioannis_or_Pavlakis, Konstantinos__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES