type: 999_or_112_or_4_or_109author: Koumpis, Alexandros_or_Skianis, Charalampos_or_Dedousis, VasileiossubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTS