WASET
    Y. Z. Wu and  Z. Dong and  S. K. You,  Accurate And Efficient Global Approximation using Adaptive Polynomial RSM for Complex Mechanical and Vehicular Performance Models.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2010, vol. 44(8). 728 - 738
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/13010.