@misc{indiciae27cb34237f6a,
  title = {Nimbus-7 total ozone algorithm},
  author = {Bhartia, P. K. and Klenk, K. F. and Gordon, D. and Fleig, A. J.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19850050726},
  note = {Source identifier: 19850050726}
}