subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__enauthor: Karkalousos, Petros_or_Papaioannou, Angelos_or_Spyropoulos, Vasileios_or_Pagourtzis, Aristeidis_or_Zachos, Efstathios_or_Kitsiouli, Eirini