Amr R. El-Gamal and  Ashraf Essa and  Ayman Ismail,  Influence of Tether Length in the Response Behavior of Square Tension Leg Platform in Regular Waves.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 84(12). 947 - 954
    [viewed 24 January 2020]. Available from: https://publications.waset.org/pdf/9996728.