@misc{indiciae056ed9fc09e1,
  title = {A new method for GPS-based wind speed determinations during airborne volcanic plume measurements},
  author = {Michael P. Doukas},
  year = {2002},
  doi = {10.3133/ofr02395},
  url = {https://pubs.usgs.gov/publication/ofr02395},
  note = {Source identifier: ofr02395}
}