Kaumil B. Shah and  Hina Chandwani,  Comparison of Different Discontinuous PWM Technique for Switching Losses Reduction in Modular Multilevel Converters.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2018, vol. 143(11). 852 - 859
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10009824.