E. H. N. Gashti and  J. Razzaghi and  K. Kujala,  Structural Behavior of Incomplete Box Girder Bridges Subjected to Unpredicted Loads.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2015, vol. 100(4). 465 - 471
    [viewed 22 February 2020]. Available from: https://publications.waset.org/pdf/10001180.