@conference{89716,
  author = {Clark Hamilton and Charles Burroughs and Samuel Benz},
  title = {Progress Toward an AC Josephson Voltage Standard},
  year = {1996},
  month = {1996-06-01},
  publisher = {Proc., Conference on Precision Electromagnetic Measurements (CPEM), Braunschweig, DE},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=13254},
  language = {en},
}