Meng-Cong Zheng ,  Map UI Design of IoT Application Based on Passenger Evacuation Behaviors in Underground Station.   journal   = {International Journal of Psychological and Behavioral Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2019, vol. 148(4). 175 - 185
    [viewed 22 October 2019]. Available from: https://publications.waset.org/pdf/10010289.