@misc{indiciae06a2cf7d1530,
  title = {Interstellar solid CO: polar and nonpolar interstellar ices.},
  author = {A G Tielens and A T Tokunaga and T R Geballe and F Baas},
  year = {1991},
  doi = {10.1086/170640},
  url = {https://pubmed.ncbi.nlm.nih.gov/11538393/},
  note = {Source identifier: 11538393}
}