WASET
    Amin Safari and  Hossein Shayeghi,  Optimal Design of UPFC Based Damping Controller Using Iteration PSO.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2009, vol. 28(4). 730 - 735
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/7531.