WASET
    Bongsoo Jeon and  Jayoung Kim and  Jihong Lee,  Real-Time Recognition of the Terrain Configuration to Improve Driving Stability for Unmanned Robots.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 86(2). 271 - 276
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9997390.