WASET
    R.M.V. Silva and  D.N. Souza,  A Model for the Characterization and Selection of Beeswaxes for use as base Substitute Tissue in Photon Teletherapy.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 1132 - 1137
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/9216.