@misc{indiciaed7f7e6596aa7,
  title = {Improved reference models for middle atmosphere ozone},
  author = {Keating, G. M. and Pitts, M. C. and Chen, C.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900034126},
  note = {Source identifier: 19900034126}
}