collection: 3author: Krestenitis, Ioannis_or_Liaperdos, Ioannis_or_Antoniadis, Ioannis_or_Makris, Christostype: 109subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS_or_V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY