subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES__enauthor: Kontogiannis, Ioannis_or_Sakellariou, Ilias_or_Beligiannis, Apostolos_or_Toumpis, Stavros_or_Stamatis, Dimosthenis_or_Spyropoulos, Vasileios