collection: 2lang: elauthor: Chatzakis, Ioannis_or_Zervos, Spyros_or_Tourna - Germanou, Eleni_or_Nagopoulos, Nikolaos_or_Sfikakis, Petros_or_Psychogyiou, Mina_or_Makrylakis, Konstantinos_or_Makrylakis, Konstantinos__ensubjectTerm: III. ENGINEERING AND TECHNOLOGY_or_V. LAW AND SOCIAL SCIENCES