@misc{indiciae6f63ededfd0e,
  title = {Interpreting Broad Double-Peaked Emission Lines in Active Galactic Nuclei},
  author = {Halpern, Jules and Chen, Kaiyou},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/19990031963},
  note = {Source identifier: 19990031963}
}