@conference{249911,
  author = {Darine El and Leon Chao and Frank Seifert and David Newell and Jon Pratt and Stephan Schlamminger},
  title = {First mass measurements with the NIST-4 watt balance},
  year = {2016},
  month = {2016-07-10},
  publisher = {CPEM 2016 Conference Digest, Ottawa, -1},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=920017},
  language = {en},
}