@misc{indiciaed962681fecc9,
  title = {Propfan Test Assessment (PTA): Flight test report},
  author = {Little, B. H. and Bartel, H. W. and Reddy, N. N. and Swift, G. and Withers, C. C. and Brown, P. C.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900002422},
  note = {Source identifier: 19900002422}
}