@misc{indiciaec54a1692ea6d,
  title = {X-ray emission from comets.},
  author = {T E Cravens},
  year = {2002},
  doi = {10.1126/science.1070001},
  url = {https://pubmed.ncbi.nlm.nih.gov/12004110/},
  note = {Source identifier: 12004110}
}