type: 109_or_110_or_112subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYcollection: 3author: Katsafados, Petros_or_Mavromatidis, Ilias_or_Fylaktakidou, Konstantina_or_Liaperdos, Ioannis_or_Michalopoulos, Charilaos