WASET
    Mingyang Sun and  Guozheng Yan and  Dasheng Liu and  Lei Yang,  A Real Time Ultra-Wideband Location System for Smart Healthcare.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2018, vol. 144(12). 1032 - 1037
    [viewed 05 May 2024]. Available from: https://publications.waset.org/pdf/10009848.