collection: 2type: 7author: Bratsos, Athanasios_or_Souliou, Theodora_or_Cheliotis, Dimitrios_or_Spyropoulos, Vasileios_or_Zachos, Efstathios_or_Kranakis, Evangelos_or_Παγουρτζής, Αριστείδης__elsubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE