@article{248476,
  author = {Leon Chao and Stephan Schlamminger and David Newell and Jon Pratt and Georgio Sineriz and Frank Seifert and Darine El and Yusi Cao and Xiang Zhang},
  title = {A LEGO Watt Balance, An apparatus to demonstrate the definition of mass based on the new SI},
  year = {2015},
  month = {2015-10-20},
  publisher = {American Journal of Physics},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=917329},
  language = {en},
}