type: 207_or_108_or_6_or_109author: Mavromatidis, Ilias_or_Katsafados, Petros_or_Krestenitis, Ioannis_or_Paraskevas, Michail_or_Androulidakis, Ioannis_or_Fylaktakidou, KonstantinasubjectTerm: V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES