@misc{indiciaef0b17ab8f92a,
  title = {Feedback control for penetrating a downburst},
  author = {Bryson, Arthur E., Jr. and Zhao, Yiyuan},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870063188},
  note = {Source identifier: 19870063188}
}