author: Androulidakis, Ioannis_or_Paraskevas, Michail_or_Makris, Christos_or_Fylaktakidou, Konstantina_or_Karampas, Theofanistype: 207_or_108_or_999_or_6_or_109_or_110subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY