@misc{indiciaea15fe8bd24a4,
  title = {Long-Term Global Morphology of Gravity Wave Activity Using UARS Data},
  author = {Eckermann, Stephen D. and Jackman, Charles H.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20030002452},
  note = {Source identifier: 20030002452}
}