Hien, Pham, 		Huong, Duong, 		Long, Nguyen, 		Vu, Le, AND 		Ha, Hoang.
" Structure and Photoluminescence Characterization of LaPO4:Sm3+ Nanowires Prepared by Hydrothermal Method" <em>VNU Journal of Science: Mathematics - Physics</em> [Online], Volume 31 Number 4 (15 December 2015)