@misc{indiciae92437501e666,
  title = {A large carbon monoxide cloud in Orion},
  author = {Tucker, K. D. and Kutner, M. L. and Thaddeus, P.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740030837},
  note = {Source identifier: 19740030837}
}