@misc{indiciaea54c6cdaf26b,
  title = {Electromagnetic scattering by pyramidal and wedge absorber},
  author = {Dewitt, Brian T. and Burnside, Walter D.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890023991},
  note = {Source identifier: 19890023991}
}