WASET
    S.Srinivas,  Uniform Overlapped Multi-Carrier PWM for a Six-Level Diode Clamped Inverter.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2009, vol. 26(2). 203 - 208
    [viewed 10 May 2024]. Available from: https://publications.waset.org/pdf/6702.