@misc{indiciae781e0a55817e,
  title = {Open Rotor Tone Shielding Methods for System Noise Assessments Using Multiple Databases},
  author = {Bahr, Christopher J. and Thomas, Russell H. and Lopes, Leonard V. and Burley, Casey L. and Van Zante, Dale E.},
  year = {2014},
  url = {https://ntrs.nasa.gov/citations/20140007355},
  note = {Source identifier: 20140007355}
}