lang: elauthor: Papaioannou, Angelos_or_Spyropoulos, Vasileios_or_Giannakopoulos, Nikolaos_or_Lianos, Theodoros_or_Michalopoulos, Charilaos__ensubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY