@misc{indiciaebfa3f3ebdca7,
  title = {Highly ionized atoms toward HD 93521},
  author = {Spitzer, Lyman, Jr. and Fitzpatrick, Edward L.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920055123},
  note = {Source identifier: 19920055123}
}