WASET
    A. Mathieu and  B. Aubry and  E. Chhim and  M. Jobe and  M. Arnaud,  Powering Pacemakers from Heart Pressure Variation with Piezoelectric Energy Harvesters.   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2014, vol. 93(9). 694 - 697
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/10004006.