type: 103_or_102lang: elsubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEcollection: 3author: Sakellariou, Ilias_or_Gitzenis, Savvas_or_Kefalas, Petros_or_Bertachas, Ioannis_or_Kolettis, Theofilos_or_Toumpis, Stavros