Effects of Acidithiobacillus ferrooxidans and Fe(III) on pyrite–pyrolusite bioleaching processYali Feng, Jinxing Kang, Haoran Li, Xu Zhang, Xiangyi Deng, Min Sun and Xipei ChenMetall. Res. Technol., 114 4 (2017) 402DOI: https://doi.org/10.1051/metal/2017022