subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__enauthor: Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Chasapis, Dimitrios_or_Patsourakos, Spyros_or_Sapountzaki, Kalliopi_or_Alissandrakis, Constantine