author: Plageras, Panagiotis_or_Spyropoulos, Vasileios_or_Cheliotis, Dimitrios_or_Κοντογεώργης, Αριστείδης__elcollection: 2subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES