author: Zoi, Georgiou_or_Georgiou, Kyriakos_or_Fountzoula, Christina_or_Meletiou Christou, Maria Sonia_or_Karkalousos, Petros_or_Spyropoulos, Vasileios_or_Σπυρόπουλος, Βασίλειος__elcollection: 1subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE