David Boyajian and  Tadeh Zirakian,  Study on Buckling and Yielding Behaviors of Low Yield Point Steel Plates.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2016, vol. 117(9). 1166 - 1172
    [viewed 08 March 2021]. Available from: https://publications.waset.org/pdf/10005360.