Haleem K. Hussain and  Liu Gui Wei and  Zhang Lian Zhen and  Yongxue Li,  Site Inspection and Evaluation Behavior of Qing Shang Concrete Bridge.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2011, vol. 54(6). 293 - 299
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/3088.