author: Paraskevas, Michail_or_Anninos, Loukas_or_Mavromatidis, Ilias_or_Fylaktakidou, Konstantina_or_Michalopoulos, CharilaossubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCEStype: Experiment_or_109_or_112lang: el