author: Spyropoulos, Vasileios_or_Cheliotis, Dimitrios_or_Grontas, Panagiotis_or_Krizanc, Danny_or_Pagourtzis, Aristeidis_or_Michalopoulos, Andreas__ensubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY