author: Plageras, Panagiotis_or_Kroupis, Christos_or_Fountzoula, Christina_or_Karkalousos, Petros_or_Michalopoulos, Charilaos_or_Lianos, Theodoros_or_����������������, ������������������__elsubjectTerm: V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES