author: Tsotsou, Georgia Eleni_or_Georgiou, Kyriakos_or_Karkalousos, Petros_or_Kroupis, Christos_or_Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Σπυρόπουλος, Βασίλειος__eltype: 1collection: 1subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCESistemp: 1