Aurora Cerri and  Niko Pullojani,  Performance of Bridge Approach Slabs in Bridge Construction: A Case Study.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 133(1). 1 - 4
    [viewed 11 May 2021]. Available from: https://publications.waset.org/pdf/10008410.