type: 7author: Plageras, Panagiotis_or_Kroupis, Christos_or_Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Pagourtzis, Aristeidis_or_Psychogyiou, Mina__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES