Tomas Luneckas and  Dainius Udris,  Terrain Evaluation Method for Hexapod Robot.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 73(1). 57 - 60
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/14839.