Novel Strategy for Improvement of the Bioleaching Efficiency of <i>Acidithiobacillus ferrooxidans</i> Based on the AfeI/R Quorum Sensing System oleh Xue-Yan Gao, Xiu-Jie Liu, Chang-Ai Fu, Xiu-Feng Gu, Jian-Qiang Lin, Xiang-Mei Liu, Xin Pang, Jian-Qun Lin, Lin-Xu Chen