@misc{indiciaef27305ec585b,
  title = {Long-term Global Morphology of Gravity Wave Activity Using UARS Data},
  author = {Eckermann, Stephen D. and Jackman, C.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20030000473},
  note = {Source identifier: 20030000473}
}