@misc{indiciae60d8f5d114e1,
  title = {A submillimeter tripler using a quasi-waveguide structure},
  author = {Erickson, Neal R. and Cortes-Medellin, German},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930018552},
  note = {Source identifier: 19930018552}
}