Excellence in Research and Innovation for Humanity
H. M. Mobarak and  Helen Wu and  Keqin Xiao ,  Numerical Analysis of Effect of Crack Location on the Crack Breathing Behavior.  [online]. World Academy of Science, Engineering and Technology. September 2017, vol. 11(9). 1042 - 1046[viewed 22 October 2018]. Available from: http://waset.org/abstracts/83659 .