author: Spyropoulos, Vasileios_or_Grontas, Panagiotis_or_Kranakis, Evangelos_or_Krizanc, Danny_or_Pagourtzis, Aristeidis_or_Psychogyiou, Mina__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES