@misc{indiciaee4c92c9e19cb,
  title = {Cometesimals in the inner solar system},
  author = {Donahue, T. M. and Gombosi, T. I. and Sandel, B. R.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880035686},
  note = {Source identifier: 19880035686}
}