A.M. Vural and  K.C. Bayindir,  Quasi Multi-Pulse Back-to-Back Static Synchronous Compensator Employing Line Frequency Switching 2-Level GTO Inverters.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 1835 - 1846
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/14154.