@misc{indiciaefdd41bb53aba,
  title = {Equations For Selected Fracture-Mechanics Parameters},
  author = {Bubsey, Raymond T. and Orange, Thomas W. and Pierce, William S. and Shannon, John L., Jr.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940000708},
  note = {Source identifier: 19940000708}
}