@misc{indiciaef2b518dea5b7,
  title = {Geological terrains and crater frequencies on Ariel},
  author = {J. B. Plescia},
  year = {1987},
  doi = {10.1038/327201a0},
  url = {https://pubs.usgs.gov/publication/70014249},
  note = {Source identifier: 70014249}
}