subjectTerm: IV. MEDICINE AND HEALTH SCIENCES%2C LIFE SCIENCES%2C BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEcollection: 3author: Kefalas, Petros_or_Zachos, Efstathios_or_Pagourtzis, Aristeidis_or_Gitzenis, Savvas_or_Manis, Georgios_or_Sakellariou, Ilias