@misc{91596,
  author = {John Grosvenor},
  title = {NIST Measurement Service for Electromagnetic Characterization of Materials},
  year = {1993},
  month = {1993-08-01},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}