@misc{indiciae97e229173849,
  title = {Ultraviolet radiation changes},
  author = {Mckenzie, Richard L. and Frederick, John E. and Ilyas, Mohammad and Filyushkin, V. and Wahner, Andreas and Stamnes, K. and Muthusubramanian, P. and Blumthaler, M. and Roy, Colin E. and Madronich, Sasha},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19930001910},
  note = {Source identifier: 19930001910}
}