@misc{indiciae3d846597d51b,
  title = {A new model for broadband waveguide to microstrip transition design},
  author = {Ponchak, George E. and Downey, Alan N.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870007525},
  note = {Source identifier: 19870007525}
}