@misc{indiciae43b3b91f7794,
  title = {Chemical transitions for interstellar C2 and CN in cloud envelopes},
  author = {Federman, S. R. and Strom, C. J. and Lambert, D. L. and Cardelli, Jason A. and Smith, V. V. and Joseph, C. L.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950053106},
  note = {Source identifier: 19950053106}
}