Vikas Tewari and  K.R. Pardasani,  A Model to Study the Effect of Na+ ions on Ca2+diffusion under Rapid Buffering Approximation.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2011, vol. 52(4). 243 - 248
    [viewed 27 January 2020]. Available from: https://publications.waset.org/pdf/3266.