Chia-Chi Chang and  Chuan-Bi Lin and  Chia-Min Chan,  ZigBee Wireless Sensor Nodes with Hybrid Energy Storage System Based On Li-ion Battery and Solar Energy Supply.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2014, vol. 89(5). 779 - 783
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9998280.