type: 109_or_110_or_112author: Paraskevas, Michail_or_Mavromatidis, Ilias_or_Charmandaris, Evangelos_or_Chytiris, Leonidas_or_Michalopoulos, Charilaoscollection: 3subjectTerm: V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES