@misc{indiciaebe13f28d5116,
  title = {Design study and performance analysis of a high-speed multistage variable-geometry fan for a variable cycle engine},
  author = {Sullivan, T. J. and Parker, D. E.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790016849},
  note = {Source identifier: 19790016849}
}