@misc{indiciae780944a9672c,
  title = {Comet Giacobini-Zinner - A normal comet?},
  author = {Cochran, Anita L. and Barker, Edwin S.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870040773},
  note = {Source identifier: 19870040773}
}