author: Karkalousos, Petros_or_Ventouras, Errikos-Chaim_or_Spyropoulos, Vasileios_or_Georgopoulos, Antonios_or_Λιανός, Θεόδωρος__eltype: 7subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES