type: 7subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES%2C LIFE SCIENCES%2C BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTSauthor: Pagourtzis, Aristeidis_or_Cheliotis, Dimitrios_or_Zachos, Efstathios