author: Paraskevas, Michail_or_Anninos, Loukas_or_Mavromatidis, Ilias_or_Fylaktakidou, Konstantina_or_Michalopoulos, Charilaostype: 109_or_112subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESlang: el