@misc{indiciaeac21e0d2f0d3,
  title = {Global trends},
  author = {Megie, G. and Chanin, M.-L. and Ehhalt, D. and Fraser, P. and Frederick, J. F. and Gille, J. C. and Mccormick, M. P. and Schoebert, M. and Bishop, L. and Bojkov, R. D.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19920006214},
  note = {Source identifier: 19920006214}
}