@misc{indiciae496395496308,
  title = {Two former faces of the moon},
  author = {D.E. Wilhelms and D.E. Davis},
  year = {1971},
  doi = {10.1016/0019-1035(71)90115-1},
  url = {https://pubs.usgs.gov/publication/70010331},
  note = {Source identifier: 70010331}
}