DucKien Thai and  Seung EockKim,  Numerical Study on the Response of Reinforced Concrete Wall Resisting the Impact Loading.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 1088 - 1091
    [viewed 29 February 2020]. Available from: https://publications.waset.org/pdf/14238.