Khodamorad Nabaki and  Jianhu Shen and  Xiaodong Huang,  Bi-Directional Evolutionary Topology Optimization Based on Critical Fatigue Constraint .   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 134(2). 113 - 118
    [viewed 30 May 2020]. Available from: https://publications.waset.org/pdf/10008531.