author: Kontogeorgis, Aristeidis_or_Marangos, Charalampos_or_Moraitis, Konstantinos_or_Antoniadis, Ioannis_or_Gitzenis, Savvas_or_Cheliotis, Dimitrios_or_Παγουρτζής, Αριστείδης__elsubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTS