@conference{69541,
  author = {Jon Pratt and Douglas Smith and Lowell Howard},
  title = {Accurate Picometers for DC and Low-Frequency Displacement Measurement},
  year = {2009},
  month = {2009-04-06},
  publisher = {ASPE 2009 Spring Topical Meeting Mechanical Metrology and Measurement Uncertainty, Albuquerque, NM},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=902317},
  language = {en},
}