Huong, Duong, 		Tien, Nguyen, 		Vu, Le, AND 		Long, Nguyen.
" Synthesis and Optical Characterization of Samarium  Doped Cerium Fluoride Nanoparticles" <em>VNU Journal of Science: Mathematics - Physics</em> [Online], Volume 31 Number 4 (15 December 2015)