@misc{indiciae1614a04ea8d8,
  title = {Rotor inflow variability with advance ratio},
  author = {Hoad, Danny R. and Althoff, Susan L. and Elliott, Joe W.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890031484},
  note = {Source identifier: 19890031484}
}