collection: 2subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_VI. HUMANITIES AND ARTS__enauthor: Plageras, Panagiotis_or_Panopoulos, Georgios_or_Christoforou, Evangelos_or_Lianos, Theodoros_or_kontaxaki, Sofia_or_darra, Athanasia_or_Kavouras, Marinos_or_Spyropoulos, Vasileios