WASET
    Surinder Singh and  Gursewak Singh Lovkesh,  All Optical Wavelength Conversion Based On Four Wave Mixing in Optical Fiber.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2015, vol. 102(6). 1401 - 1404
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10001405.