Rungnapa Taithai and  Anant Oonsivilai,  Optimal Based Damping Controllers of Unified Power Flow Controller Using Adaptive Tabu Search.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 1736 - 1741
    [viewed 14 October 2019]. Available from: https://publications.waset.org/pdf/2405.