WASET
    Fathi Alwafie,  Radiowave Propagation in Picocellular Environment Using 2.5D Ray Tracing Technique.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    October 2012, vol. 70(10). 1385 - 1388
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/6819.