subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEauthor: Spyropoulos, Vasileios_or_Bratsos, Athanasios_or_Zachos, Efstathios_or_Kranakis, Evangelos_or_Pagourtzis, Aristeidis_or_Psychogyiou, Mina__entype: 7lang: el