@misc{indiciae2150dae10f4d,
  title = {Gravity wave climatology at midlatitude from Rayleigh lidar data},
  author = {Wilson, R. and Chanin, M. L. and Hauchecorne, A.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890020559},
  note = {Source identifier: 19890020559}
}