@misc{indiciae31b3731463f4,
  title = {Analytical Lift Fan Noise Study},
  author = {Rao, G. V. R. and Chu, W. T. and Digumarthi, R. V.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730022220},
  note = {Source identifier: 19730022220}
}