S. Aisyah Azizan and  M. Syafiq Azmi and  Yuki Harada and  Yoshinobu Maeda and  Takaomi Matsutani,  Multicasting Characteristics of All-Optical Triode Based On Negative Feedback Semiconductor Optical Amplifiers.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 96(12). 1865 - 1869
    [viewed 14 October 2019]. Available from: https://publications.waset.org/pdf/9999905.