subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYauthor: Plageras, Panagiotis_or_Grontas, Panagiotis_or_Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Psychogyiou, Mina__en