subjectTerm: VI. HUMANITIES AND ARTS_or_III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCEauthor: Vouyioukas, Demosthenes_or_Kokolakis, Spyridon_or_Gitzenis, Savvas_or_Vougioukas, Dimosthenis_or_Katsaros, Panagiotislang: elcollection: 2