type: 103_or_102subjectTerm: V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEcollection: 3author: Gitzenis, Savvas_or_Theodoridis, Evangelos_or_Toumpis, Stavros_or_Stamatis, Dimosthenis_or_Skoumpourdi, Chrysanthi_or_Vasileiadis, Nikolaos_or_Loukopoulos, Thanasis