WASET
    Desmond B. Keenan,  Detection and Correction of Ectopic Beats for HRV Analysis Applying Discrete Wavelet Transforms.   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2008, vol. 22(10). 358 - 364
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10138.