@misc{indiciaef16bfe665b46,
  title = {NGC 6212 - An X-ray-selected active elliptical galaxy},
  author = {Halpern, J. P. and Filippenko, A. V.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860052941},
  note = {Source identifier: 19860052941}
}