subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__enauthor: Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Cheliotis, Dimitrios_or_Markou, Evripidis_or_Patsourakos, Spyros_or_Alissandrakis, Constantine