@misc{indiciae535cba12866d,
  title = {Planetary science. Bombardment looking "possible".},
  author = {Richard A Kerr},
  year = {2006},
  doi = {10.1126/science.312.5777.1133},
  url = {https://pubmed.ncbi.nlm.nih.gov/16728613/},
  note = {Source identifier: 16728613}
}