@misc{indiciae12c9cca026c1,
  title = {Cup Cylindrical Waveguide Antenna},
  author = {Acosta, Roberto J. and Darby, William G. and Kory, Carol L. and Lambert, Kevin M. and Breen, Daniel P.},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20090016284},
  note = {Source identifier: 20090016284}
}