@misc{indiciaeb17829af475c,
  title = {Centrifugal Compressor Surge Margin Improved With Diffuser Hub Surface Air Injection},
  author = {Skoch, Gary J.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20050205753},
  note = {Source identifier: 20050205753}
}