type: 108_or_104_or_110subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Krestenitis, Ioannis_or_Katsafados, Petros_or_Makris, Christos_or_Stathis, Dimitrios_or_Liaperdos, Ioannis_or_Mavromatidis, Ilias_or_Androulidakis, Ioannis