@conference{85391,
  author = {Ronald Wittmann},
  title = {Spherical Near-Field Scanning: Determining the Incident Field Near a Rotatable Probe},
  year = {1990},
  month = {1990-05-01},
  publisher = {Proc., IEEE Intl. Symp. Antenna Propagat. Soc., Dallas, TX},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=22736},
  language = {en},
}