WASET
    Gary D. Cantrell and  E. Alex Baylot,  Computing a Time Based Effective Radius-of-Curvature for Roadways.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    May 2011, vol. 53(5). 712 - 723
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/15691.