collection: 1author: Tsotsou, Georgia Eleni_or_Spyropoulos, Vasileios_or_Perivolaropoulos, Leandros_or_Σπυρόπουλος, Βασίλειος__eltype: 1subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES