type: 101_or_104_or_7_or_6_or_999collection: 2subjectTerm: VI. HUMANITIES AND ARTS_or_V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEauthor: Michalopoulos, Charilaos_or_Michalopoulos, Andreas_or_Mavridis, Ioannis_or_Papatheodoropoulos, Costas