@misc{indiciae76b2f37e1741,
  title = {Fast response vanes for sensing flow patterns in helicopter rotor environment},
  author = {Barna, P. S. and Crossman, G. R.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750006649},
  note = {Source identifier: 19750006649}
}