author: Kokkorogiannis, Theodoros_or_Giannakouris, Nikolaos_or_Komineas, Stavros_or_Koumpis, Alexandros_or_Charmandaris, Evangelostype: 109_or_110subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE