@misc{indiciae3d58ade10a07,
  title = {Distribution and relations of 4- to 10-km-diameter craters to global geologic units of Mars},
  author = {C.D. Condit},
  year = {1978},
  doi = {10.1016/0019-1035(78)90038-6},
  url = {https://pubs.usgs.gov/publication/70012558},
  note = {Source identifier: 70012558}
}