@misc{781406,
  author = {A. Yaghjian},
  title = {Approximate Formulas for the Far Field and Gain of Open-EndedRectangular Waveguide},
  year = {1983},
  month = {1983-05-01 00:05:00},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=31118},
  doi = {https://doi.org/10.6028/NBS.IR.83-1689},
  language = {en},
}