type: 102_or_2_or_999_or_112subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESlang: elauthor: Stamatis, Dimosthenis_or_Tzanakis, Georgios_or_Perivolaropoulos, Leandros