type: 109_or_102subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTS_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCEScollection: 3author: Koumpis, Alexandros_or_Tzanakis, Georgios_or_Makris, Christos_or_Zafiropulos, Vassilis_or_Androulidakis, Ioannis_or_Mavromatidis, Ilias_or_Katsafados, Petros_or_Bertachas, Ioannis