type: 104_or_112_or_999subjectTerm: V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Chytiris, Leonidas_or_Karampas, Theofanis_or_Paraskevas, Michail_or_Vougiatzis, Georgios_or_Saltas, Vasileios_or_Krestenitis, Ioannis