@misc{indiciaef5374e53b7c7,
  title = {Initial Developments of a Low Drag Variable Depth Acoustic Liner},
  author = {Schiller, Noah H. and Jones, Michael G. and Howerton, Brian M. and Nark, Douglas M.},
  year = {2019},
  url = {https://ntrs.nasa.gov/citations/20200002470},
  note = {Source identifier: 20200002470}
}