@misc{indiciae33d4fece557d,
  title = {Novel solutions to low-frequency problems with geometrically designed beam-waveguide systems},
  author = {Imbriale, W. A. and Esquivel, M. S. and Manshadi, F.},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/19960009482},
  note = {Source identifier: 19960009482}
}