WASET
    M. Shah Alam and  Sarkar Rahat M. Anwar,  Modal Propagation Properties of Elliptical Core Optical Fibers Considering Stress-Optic Effects.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2010, vol. 44(8). 1170 - 1175
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/4157.