subjectTermFull: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES::PHYSICSsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGYtype: 7_or_999author: Koui, Maria_or_Zachos, Efstathios_or_Anagnostopoulos, Konstantinos_or_Pagourtzis, Aristeidis_or_Karampas, Theofanis