@misc{indiciae026414ae78e0,
  title = {Interstellar molecules and dense clouds.},
  author = {Rank, D. M. and Townes, C. H. and Welch, W. J.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720055934},
  note = {Source identifier: 19720055934}
}