collection: 2subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__enauthor: Alissandrakis, Constantine_or_Achilias, Dimitris_or_Patsourakos, Spyros_or_Perivolaropoulos, Leandros_or_Papaioannou, Angelos_or_Tsotsou, Georgia Eleni_or_Fountzoula, Christina