collection: 2subjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__enauthor: Fountzoula, Christina_or_Kroupis, Christos_or_Plageras, Panagiotis_or_Tsotsou, Georgia Eleni_or_Spyropoulos, Vasileios