@article{1335731,
  author = {Dylan Williams and Roger Marks},
  title = {Reciprocity Relations in Waveguide Junctions},
  year = {1993},
  number = {41},
  month = {1993-07-01 00:07:00},
  publisher = {IEEE Transactions on Microwave Theory and Techniques},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=4756},
  doi = {https://doi.org/10.1109/22.238534},
  language = {en},
}