subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Lekka, Maria Eleni E_or_Karkalousos, Petros_or_Spyropoulos, Vasileios_or_Grontas, Panagiotis_or_Antoniadis, Ioannis_or_Pagourtzis, Aristeidis_or_Παγουρτζής, Αριστείδης__el