WASET
    A.R. Mortazavi Moghaddam and  M. T. Ahmadian,  Design and Analysis of an Automobile Bumper with the Capacity of Energy Release Using GMT Materials.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2011, vol. 52(4). 865 - 872
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/14770.