Maeng-Hwan Hyun and  Dae-Man Do and  Young-Bok Choi,  Behavior Analysis Based On Nine Degrees-of-Freedom Sensor for Emergency Rescue Evacuation Support System.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 67 - 71
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9997139.