@misc{indiciae3d1f8b93dea9,
  title = {Experimental quiet engine program aerodynamic performance of Fan C},
  author = {Giffin, R. G. and Parker, D. E. and Dunbar, L. W.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730003072},
  note = {Source identifier: 19730003072}
}