@conference{89981,
  author = {Alain Rufenacht and Charles Burroughs and Samuel Benz and Paul Dresselhaus and Bryan Waltrip and Thomas Nelson},
  title = {Precision Differential Sampling Measurements of Low-Frequency Voltages Synthesized with an AC Programmable Josephson Voltage Standard},
  year = {2008},
  month = {2008-06-09},
  publisher = {Conference on Precision Electromagnetic Measurements Digest, Broomfield, CO},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=32900},
  language = {en},
}