@misc{indiciaedd19f0228c3c,
  title = {Genetic implications of the shapes of martian and lunar craters},
  author = {R.J. Pike},
  year = {1971},
  doi = {10.1016/0019-1035(71)90117-5},
  url = {https://pubs.usgs.gov/publication/70010334},
  note = {Source identifier: 70010334}
}