@misc{indiciae5b371dff440b,
  title = {Confidence about line features in Her X-1 spectrum},
  author = {Durouchoux, P. and Boclet, D. and Rocchia, R.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780024049},
  note = {Source identifier: 19780024049}
}