type: 999_or_108_or_102_or_112subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYcollection: 3author: Kolettis, Theofilos_or_Bertachas, Ioannis