@misc{indiciae45f4bf4d281f,
  title = {The revised HEAO A-2 X-ray luminosity function for Abell clusters},
  author = {Hintzen, P. and Scott, J. S. and Mckee, J. D.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810040223},
  note = {Source identifier: 19810040223}
}