@misc{indiciaef8be5534ad60,
  title = {Coplanar-waveguide/microstrip probe coupler and applications to antennas},
  author = {Simons, R. N. and Lee, R. Q.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910033096},
  note = {Source identifier: 19910033096}
}