@misc{1197091,
  author = {David Livigni},
  title = {High-accuracy laser power and energy meter calibration service:},
  year = {2003},
  month = {2003-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.250-62},
  language = {en},
}