author: Kroupis, Christos_or_Spyropoulos, Vasileios_or_Zachos, Efstathios_or_Cheliotis, Dimitrios_or_Kranakis, Evangelos_or_Markou, Evripidis_or_Grontas, Panagiotis_or_Pagourtzis, Aristeidis_or_Αντωνιάδης, Ιωάννης__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES