M. F. V. Montezuma and  E. P. Deus and  M. C. Carvalho,  Fatigue Life Prediction on Steel Beam Bridges under Variable Amplitude Loading.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2021, vol. 176(8). 341 - 346
    [viewed 21 October 2021]. Available from: https://publications.waset.org/pdf/10012194.