@misc{indiciae796db11e4100,
  title = {Helicopter Anti-Torque System Using Strakes},
  author = {Kelley, H. L. and Wilson, J. C. and Phelps, A. E.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840025329},
  note = {Source identifier: 19840025329}
}