author: Krestenitis, Ioannis_or_Bertachas, Ioannis_or_Fylaktakidou, Konstantina_or_Toumpis, Stavros_or_Γιαννακούρης, Νικόλαος__elsubjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES