@misc{indiciae3c1d422f1482,
  title = {Long-term evolution of 1991 DA: A dynamically evolved extinct Halley-type comet},
  author = {Hahn, Gerhard and Bailey, M. E.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930009977},
  note = {Source identifier: 19930009977}
}