WASET
    Marios N. Moschakis,  A Research on DC Voltage Offsets Generated by PWM-Controlled Inverters.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 91(7). 1093 - 1097
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9998759.