author: Spyropoulos, Vasileios_or_Lianos, Theodoros_or_Georgopoulos, Antonios_or_Κοντογεώργης, Αριστείδης__elcollection: 2type: 7lang: elsubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE