@misc{indiciaeefa1092deee6,
  title = {Einstein X-ray observations of QSO's with absorption-line systems},
  author = {Junkkarinen, V. T. and Marscher, A. P. and Burbidge, E. M.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820052321},
  note = {Source identifier: 19820052321}
}