WASET
    Amer S. Al-Yahmadi and  T.C. Hsia,  Modeling and Control of Two Manipulators Handling a Flexible Beam.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2007, vol. 6(6). 934 - 937
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/957.