@misc{indiciaeb441db0bb250,
  title = {A technique for evaluating parameter variations for automatically controlled aircraft with an application to the landing approach},
  author = {Brown, S. C. and Lee, H. Q.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710009286},
  note = {Source identifier: 19710009286}
}