@misc{indiciae2d1c07c1991d,
  title = {Interstellar solid CO - Polar and nonpolar interstellar ices},
  author = {Tielens, A. G. G. M. and Tokunaga, A. T. and Geballe, T. R. and Baas, F.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920030044},
  note = {Source identifier: 19920030044}
}