type: 7collection: 2lang: elauthor: Stamati, Vasiliki_or_Nakos, Georgios_or_Spyropoulos, Vasileios_or_Papatheodoropoulos, Costas_or_Beligiannis, Apostolos_or_Bratsos, AthanasiossubjectTerm: V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTS__en