type: 108_or_110collection: 3author: Charmandaris, Evangelos_or_Chatzimichailidis, Anestis_or_Stathis, DimitriossubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES