@misc{indiciae8d9892f686de,
  title = {Locating and Quantifying Broadband Fan Sources Using In-Duct Microphones},
  author = {Dougherty, Robert P. and Walker, Bruce E. and Sutliff, Daniel L.},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20110003094},
  note = {Source identifier: 20110003094}
}