author: darra, Athanasia_or_Kontaxaki, Sofia_or_Kavouras, Marinos_or_Achilias, Dimitris_or_Ventouras, Errikos-Chaim_or_Spyropoulos, Vasileios_or_Pseiridou, Anastasia__ensubjectTerm: V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY