author: Plageras, Panagiotis_or_Sinanis, Konstantinos_or_Papaioannou, Angelos_or_Kroupis, Christos_or_Spyropoulos, Vasileios_or_Σπυρόπουλος, Βασίλειος__elcollection: 1type: 1subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESlang: el