WASET
    H. Nouri and  A. Tabbel and  N. Douib and  H. Aitsaid and  Y. Zebboudj,  Numerical Analyze of Corona Discharge on HVDC Transmission Lines.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2015, vol. 102(6). 627 - 631
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10002652.