@conference{60981,
  author = {Jay Hendricks and Douglas Olson},
  title = {NIST Experience with Non-Rotating Force-Balanced Piston Gauges for Low Pressure Metrology},
  year = {2009},
  month = {2009-09-06},
  publisher = {XIX IMEKO World Congress
Fundamental and Applied Metrology
, Lisbon, -1},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=902808},
  language = {en},
}