author: Achilias, Dimitris_or_Eleftheriadis, Ioannis_or_Alissandrakis, Constantine_or_Chasapis, Dimitrios_or_Andrikopoulos, Nikolaos_or_Zachos%2C EfstathiossubjectTerm: III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__en