author: Kefalas, Petros_or_Sakellariou, Ilias_or_Liaperdos, Ioannis_or_Manis, Georgios_or_Ventouras, Errikos-Chaim_or_Stamatis, Dimosthenis_or_Toumpis, Stavros_or_Gitzenis, SavvassubjectTerm: V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEtype: 108_or_110_or_102