Mohammad Ahmed Rehmatullah,  Towards Modeling for Crashes A Low-Cost Adaptive Methodology for Karachi.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2008, vol. 24(12). 263 - 267
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9035.