WASET
    Ziraguen O. Williams and  Shield B. Lin and  Fouad N. Matari and  Leslie J. Quiocho,  Simulation for Squat Exercise of an Active Controlled Vibration Isolation and Stabilization System for Astronaut’s Exercise Platform.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2022, vol. 190(10). 260 - 266
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10012736.