@misc{indiciae5106db8366aa,
  title = {Fracture toughness testing data: A technology survey},
  author = {Stuhrke, W. F. and Carpenter, J. L., Jr.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750010553},
  note = {Source identifier: 19750010553}
}