WASET
    Cândida M. Pereira and  Amílcar L. Ramalho and  Jorge A. Ambrósio,  Verification Process of Cylindrical Contact Force Models for Internal Contact Modeling.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2013, vol. 77(5). 866 - 876
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/6522.