author: Koumpis, Alexandros_or_Kalotychou, Vasiliki_or_Papanikolaou, Georgios_or_Σπυρόπουλος, Βασίλειος__eltype: 109_or_101subjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES