@misc{indiciae3cd21f451a73,
  title = {Redshift modifications to HEAO A-1 cluster X-ray luminosities},
  author = {Cruddace, R. G. and Kowalski, M. P. and Ulmer, M. P.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19830052863},
  note = {Source identifier: 19830052863}
}