Xiaohuan Li and  Wangmin Yi and  Xinghui Wu,  Equipment Design for Lunar Lander Landing-Impact Test.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 95(11). 1850 - 1854
    [viewed 09 December 2021]. Available from: https://publications.waset.org/pdf/9999763.