@misc{indiciae95736e98f52a,
  title = {Apollo 12 lunar module impact - Laboratory simulation and possible downrange ballistic effects},
  author = {Johnson, S. W. and Mcgetchin, T. R. and Preonas, D. D. and Swift, H. F.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700063860},
  note = {Source identifier: 19700063860}
}