@misc{indiciae227c54509730,
  title = {Aircraft wake dissipation by sinusoidal instability and vortex breakdown.},
  author = {Bilanin, A. J. and Widnall, S. E.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730032065},
  note = {Source identifier: 19730032065}
}