Punya Chupanit and  Chayatan Phromsorn,  The Importance of Bridge Health Monitoring.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2012, vol. 66(6). 389 - 392
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/14599.