type: 104_or_1_or_112collection: 3subjectTerm: VI. HUMANITIES AND ARTS_or_V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYauthor: Chytiris, Leonidas_or_Makris, Christos_or_Paraskevas, Michail_or_Vougiatzis, Georgios_or_Karampas, Theofanis