lang: eltype: 104subjectTerm: V. LAW AND SOCIAL SCIENCES_or_VI. HUMANITIES AND ARTS_or_III. ENGINEERING AND TECHNOLOGYauthor: Krestenitis, Ioannis_or_Androulidakis, Ioannis_or_Santorinaios, Matthaios_or_Asimakopoulos, Georgios_or_Makris, Christos_or_Koutitas, Christoforos_or_Kombiadou, Katerina_or_Paraskevas, Michail_or_Triantafyllou, Vasileios_or_Chytiris, Leonidas