@misc{indiciae7b2b8c86ce6e,
  title = {Free Wake Techniques for Rotor Aerodynamic Analysis. Volume 3: Vortex Filament Models},
  author = {Brower, M.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830011442},
  note = {Source identifier: 19830011442}
}