Sudipta Nath and  Arindam Dey and  Abhijit Chakrabarti,  Detection of Power Quality Disturbances using Wavelet Transform.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2009, vol. 25(1). 78 - 82
    [viewed 24 January 2020]. Available from: https://publications.waset.org/pdf/4101.