@misc{indiciaed20016621fe8,
  title = {Planetary science. Ice among the rocks.},
  author = {Alan Fitzsimmons},
  year = {2006},
  doi = {10.1126/science.1126896},
  url = {https://pubmed.ncbi.nlm.nih.gov/16645082/},
  note = {Source identifier: 16645082}
}