WASET
    Moustafa A. Bani-Hasan and  Yasser M. Kadah and  Fatma M. El-Hefnawi,  Identification of Cardiac Arrhythmias using Natural Resonance Complex Frequencies.   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2010, vol. 37(1). 19 - 25
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/5009.