Cai, Dingjian, and Yukui Rui. “Contents of Rare Earth Elements in Orange from Rare Earth Mining Area of Wuxun, China”. Asian Journal of Chemistry 25, no. 14 (August 13, 2013): 8210–8210. Accessed July 3, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_15_127.