Young-Seok Choi,  Wireless Neural Stimulator with Adjustable Electrical Quantity.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2014, vol. 93(9). 1446 - 1449
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9999318.