Loat, Bui, 		Anh, Le, 		Quan, Nguyen, 		Thin, Dinh, AND 		Tam, Nguyen.
" The measurements of uranium enrichment by using X rays and gamma rays below 100 keV" <em>VNU Journal of Science: Mathematics - Physics</em> [Online], Volume 28 Number 2 (15 June 2012)