Ashish Pathak and  Dong-Jin Kim and  S. Singh and  H. Srichandan and  Byoung-Gon Kim,  Application of Acidithiobacillus ferrooxidans in Desulfurization of US Coal: 10 L Batch Stirred Reactor Study.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2013, vol. 78(6). 397 - 400
    [viewed 26 May 2020]. Available from: https://publications.waset.org/pdf/6560.