@misc{indiciae96400e594683,
  title = {Atomic and molecular gas in interstellar cirrus clouds},
  author = {Reach, William T. and Koo, Bon-Chul and Heiles, Carl},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950030056},
  note = {Source identifier: 19950030056}
}