Cheng, Dong-Hui, Jiang-Tao He, and Guo-Bin Li. “Heap Bioleaching of Refractory Arsenic Gold Concentrates”. Asian Journal of Chemistry 25, no. 5 (December 11, 2012): 2839–2844. Accessed July 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_5_108.