@article{781171,
  author = {Weston Tew and P. Olsen and Edwin Williams},
  title = {Watt Balance Method for Determination of Planck's Constant},
  year = {1991},
  month = {1991-04-01 00:04:00},
  publisher = {Bulletin of the American Physical Society},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=23703},
  language = {en},
}