@misc{indiciae8c9aaaa489fa,
  title = {The relationship between carbon monoxide abundance and visual extinction in interstellar clouds},
  author = {Frerking, M. A. and Langer, W. D. and Wilson, R. W.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830032974},
  note = {Source identifier: 19830032974}
}