subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTS__enauthor: Karkalousos, Petros_or_Fountzoula, Christina_or_Kavouras, Marinos_or_Spyropoulos, Vasileios_or_Galiatsatos, Aristeidislang: el