@misc{indiciae5db70727f150,
  title = {X-29A forward-swept-wing flight research program status},
  author = {Trippensee, Gary A. and Lux, David P.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890023269},
  note = {Source identifier: 19890023269}
}