author: Spyropoulos, Vasileios_or_Aetopoulos, Ioannis_or_Vachtsevanos, Konstantinos_or_Antoniadis, Ioannis_or_Pagourtzis, Aristeidis_or_Κοντογεώργης, Αριστείδης__eltype: 7subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES