Amin Akhnoukh,  Prestressed Concrete Girder Bridges Using Large 0.7 Inch Strands.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 81(9). 613 - 617
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/16590.