@misc{indiciaeb9edb579d1f5,
  title = {Comets in the post-Halley era. Vols. 1 \& 2},
  author = {Newburn, R. L., Jr. and Neugebauer, M. and Rahe, J.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19930029554},
  note = {Source identifier: 19930029554}
}