author: Vika, Effrosyni_or_Papageorgopoulou, Christina_or_Marangos, Charalampos_or_Moraitis, Konstantinos_or_Lianos, Theodoros_or_Michalopoulos, Charilaos_or_Michalopoulos, Andreas_or_Cheliotis, Dimitrios_or_Ψειρίδου, Αναστασία__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES