@misc{176786,
  author = {J Gardner},
  title = {Uncertainty Propagation for NIST Visible Spectral Standards},
  year = {2004},
  number = {109 No. 3},
  month = {2004-09-01},
  publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}