@misc{indiciae8a0e4a6ffd1c,
  title = {Planar doped barrier devices for subharmonic mixers},
  author = {Lee, T. H. and East, J. R. and Haddad, G. I.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910041391},
  note = {Source identifier: 19910041391}
}