subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCEcollection: 2author: Kontogeorgis, Aristeidis_or_Antoniadis, Ioannis_or_Spyropoulos, Vasileios_or_Kokkinos, Alexandros__en