@misc{indiciaedc93e5201fb3,
  title = {The diffuse interstellar cloud toward HD 179406 (20 Aquilae)},
  author = {Hanson, Margaret M. and Snow, Theodore P. and Black, John H.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920061097},
  note = {Source identifier: 19920061097}
}