Chun-Cheng Lin,  Analysis of Noise Level Effects on Signal-Averaged Electrocardiograms.   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2010, vol. 46(10). 526 - 531
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/8002.