@misc{indiciaedae2a4816f50,
  title = {Initial basalt target site selection evaluation for the Mars penetrator drop test},
  author = {Bunch, T. E. and Quaide, W. L. and Polkowski, G.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760012959},
  note = {Source identifier: 19760012959}
}