@misc{84501,
  author = {Lorant Muth},
  title = {Gradient Displacement Errors in Antenna Near-Field Measurementsand Their Effects on the Far Field},
  year = {1986},
  month = {1986-10-01},
  publisher = {Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}