@misc{indiciae6421e1b73191,
  title = {Interstellar ultraviolet absorption lines and galactic X-ray sources},
  author = {Mccray, R. and Wright, C. and Hatchett, S.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770035529},
  note = {Source identifier: 19770035529}
}