Y. C. Mao and  G. S. Chen,  Simulation of an Auto-Tuning Bicycle Suspension Fork with Quick Releasing Valves.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2009, vol. 29(5). 661 - 667
    [viewed 20 April 2021]. Available from: https://publications.waset.org/pdf/3770.