@misc{indiciaea86f9dc3ddb8,
  title = {External Acoustic Liners for Multi-Functional Aircraft Noise Reduction},
  author = {Jones, Michael G. and Thomas, Russell H. and Nark, Douglas M. and Howerton, Brian M. and Czech, Michael J.},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170004331},
  note = {Source identifier: 20170004331}
}