C. W. Lin and  S.W. Chen,  Modification and Characterization of Bacterial Cellulose Biopolymer as Proton Conducting Membrane.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2012, vol. 65(5). 430 - 434
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/6719.