Fu Hao and  Sun Gang and  Tang Laiying and  Cui Junfeng,  Design and Development of Automatic Leveling and Equalizing Hoist Device for Spacecraft.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2012, vol. 69(9). 1940 - 1944
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/2082.