@misc{indiciae9db2ad8a5de0,
  title = {Observations of the Geminga optical candidate},
  author = {Halpern, J. P. and Grindlay, J. E. and Tytler, D.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850064721},
  note = {Source identifier: 19850064721}
}