subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYtype: 109_or_203_or_108author: Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Vougioukas, Dimosthenis_or_Koumpis, Alexandros