@misc{indiciae097c43824f27,
  title = {Detection of fatigue cracks by nondestructive testing methods},
  author = {Anderson, R. T. and Delacy, T. J. and Stewart, R. C.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730016174},
  note = {Source identifier: 19730016174}
}