@misc{indiciae081887d4b7a0,
  title = {Apollo 17 seismic profiling - Probing the lunar crust.},
  author = {Kovach, R. L. and Watkins, J. S.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730048101},
  note = {Source identifier: 19730048101}
}