@misc{indiciae585b1cc2c1fe,
  title = {Analysis of aperture antenna radiation pattern},
  author = {Herskind, R. and Sayre, E. and Trousdale, J. E. and Yos, J.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790000066},
  note = {Source identifier: 19790000066}
}