@conference{201961,
  author = {Yi-hua Tang},
  title = {Comparison of Two Josephson Array Voltage Standard Systems Using a Set of Zener References},
  year = {1998},
  month = {1998-07-01},
  publisher = {1998 Conference on Precision Electromagnetic Measurements Conference Digest, Washington, DC},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=32690},
  language = {en},
}