subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTS__enauthor: Tsotsou, Georgia Eleni_or_Plageras, Panagiotis_or_Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Sapountzaki, Kalliopi