@misc{indiciaeec8cbd63e971,
  title = {Fatigue-Crack-Tip Locator},
  author = {Namkung, Min and Clendenin, C. Gerald and Wincheski, Buzz and Fulton, James P. and Todhunter, Ronald G. and Simpson, John W.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940000673},
  note = {Source identifier: 19940000673}
}