WASET
    Shield B. Lin and  Ziraguen O. Williams,  Simulation with Uncertainties of Active Controlled Vibration Isolation System for Astronaut’s Exercise Platform.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2021, vol. 179(11). 471 - 478
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10012326.