author: Kroupis, Christos_or_Spyropoulos, Vasileios_or_Perivolaropoulos, Leandros_or_Papanikolaou, Georgios_or_Σπυρόπουλος, Βασίλειος__ellang: eldatepublished: 2015istemp: 1type: 1subjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY