@misc{indiciaeee414ee6539c,
  title = {Coplanar Waveguide Radial Line Double Stub and Application to Filter Circuits},
  author = {Simons, R. N. and Taub, S. R.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19980199004},
  note = {Source identifier: 19980199004}
}