@misc{indiciaeb5cb5af38f4a,
  title = {The chemical composition of interstellar molecular clouds},
  author = {Irvine, W. M. and Hjalmarson, A.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840057641},
  note = {Source identifier: 19840057641}
}