@misc{indiciaef1d5cd8e7dc6,
  title = {Lunar penetrometer Patent},
  author = {Beswick, A. G. and Brooks, G. W. and Mccarty, J. L.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19710013289},
  note = {Source identifier: 19710013289}
}