subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEauthor: Chasapis, Dimitrios_or_Kroupis, Christos_or_Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Georgopoulos, Antonios_or_Pagourtzis, Aristeidis__enlang: el