@misc{indiciaedbd92fd20be8,
  title = {Circulation control propellers for general aviation, including a BASIC computer program},
  author = {Taback, I. and Braslow, A. L. and Butterfield, A. J.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19850021647},
  note = {Source identifier: 19850021647}
}