@misc{indiciaef2a121fd16ae,
  title = {Temperature trends in the lower mesosphere},
  author = {Aikin, A. C. and Chanin, M. L. and Nash, J. and Kendig, D. J.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910046946},
  note = {Source identifier: 19910046946}
}