author: Katsafados, Petros_or_Giannakouris, Nikolaos_or_Koumpis, Alexandros_or_Fylaktakidou, Konstantina_or_Paraskevas, Michail_or_Triantafyllou, Vasileios_or_Katsaros, PanagiotissubjectTerm: V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEtype: 7