@misc{indiciaeedc28638b3ff,
  title = {EXPERIMENTAL HYPERVELOCITY IMPACT CRATERS IN ROCK},
  author = {Gault, D. E. and Lung, R. V. and Moore, H. J.},
  year = {1961},
  url = {https://ntrs.nasa.gov/citations/19620006579},
  note = {Source identifier: 19620006579}
}