@misc{indiciaeff2c1048e233,
  title = {Electromechanical acoustic liner},
  author = {Sheplak, Mark and Cattafesta, III, Louis N. and Nishida, Toshikazu and Horowitz, Stephen Brian},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20080009486},
  note = {Source identifier: 20080009486}
}