WASET
    Surendran M and  Palani G. S and  Nagesh R. Iyer,  Stress Intensity Factors for Plates with Collinear and Non-Aligned Straight Cracks.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2012, vol. 70(10). 890 - 899
    [viewed 10 May 2024]. Available from: https://publications.waset.org/pdf/810.