@misc{indiciae9366cc684c9b,
  title = {Atmospheric CO2 retrieved from ground-based solar spectra},
  author = {Yang, Z. and Toon, G. C. and Margolis, J. S. and Wennberg, P. O.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20060040304},
  note = {Source identifier: 20060040304}
}