lang: eltype: 1_or_109subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_V. LAW AND SOCIAL SCIENCES_or_VI. HUMANITIES AND ARTSauthor: Georgopoulos, Antonios_or_Liaperdos, Ioannis_or_Dimitriadi, Nefeli_or_Diamantopoulos, Taxiarchis_or_Michalopoulos, Charilaoscollection: 3