@misc{indiciae366514d72fce,
  title = {Long-Term Global Morphology of Gravity Wave Activity Using UARS Data},
  author = {Eckermann, Stephen D. and Bacmeister, Julio T. and Wu, Dong L.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19980237275},
  note = {Source identifier: 19980237275}
}