M.G.A. Nassef and  Linghan Li and  C. Schenck and  B. Kuhfuss,  Short Time Identification of Feed Drive Systems using Nonlinear Least Squares Method.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 2281 - 2286
    [viewed 26 January 2022]. Available from: https://publications.waset.org/pdf/619.