author: Karampas, Theofanis_or_Paraskevas, Michail_or_Triantafyllou, Vasileios_or_Chytiris, Leonidascollection: 3subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_VI. HUMANITIES AND ARTS_or_III. ENGINEERING AND TECHNOLOGY