@misc{indiciaeb640fe5eef4d,
  title = {Cascaded Perforates as One-Dimensional, Bulk Absorbers},
  author = {Parrott, T. L. and Jones, M. G.},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20060020688},
  note = {Source identifier: 20060020688}
}