@misc{57061,
  author = {Shao Yang},
  title = {Calibration service for instruments that measure laser beam diameter},
  year = {2010},
  month = {2010-07-01},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=903067},
  language = {en},
}