@misc{indiciae8112c153ba0b,
  title = {Wake Vortex Attenuation Flight Tests: A Status Report},
  author = {Barber, Marvin R. and Tymczyszyn, Joseph J.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810010531},
  note = {Source identifier: 19810010531}
}