@misc{781331,
  author = {Ronald Wittmann and Carl Stubenrauch},
  title = {Spherical Near-Field Scanning: Experimental and Theoretical Studies},
  year = {1990},
  month = {1990-07-01 00:07:00},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}