@misc{indiciae939b87786db9,
  title = {Rotor blade-vortex interaction impulsive noise source localization},
  author = {Splettstoesser, W. R. and Schultz, K. J. and Martin, Ruth M.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900040923},
  note = {Source identifier: 19900040923}
}