lang: eltype: 7subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTS_or_VI. HUMANITIES AND ARTS__enauthor: Tzovaras, Dimitrios_or_Tsakiris, Athanasios_or_Spyropoulos, Vasileios_or_Katsanos, Christos_or_Kontogiannis, Ioannis_or_Moustakas, Konstantinos_or_Toumpis, Stavros