Seyed Abbas Tabatabaei and  Alireza Kiasat and  Ferdows Karimi Alkouhi,  The Effect of Styrene-Butadiene-Rubber (SBR) Polymer Modifier on Properties of Bitumen.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2013, vol. 82(10). 785 - 788
    [viewed 18 February 2020]. Available from: https://publications.waset.org/pdf/10001594.