collection: 2author: Marangos, Charalampos_or_Vika, Effrosyni_or_Moraitis, Konstantinos_or_Gitzenis, Savvas_or_Cheliotis, Dimitrios_or_Spyropoulos, Vasileios__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_VI. HUMANITIES AND ARTS