WASET
    Ram N. Singh and  Abraham K. George and  Dawood N. Al-Namaani,  Propagation of Viscous Waves and Activation Energy of Hydrocarbon Fluids.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 1694 - 1698
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9164.