@misc{1129841,
  author = {Melody V Smith and John C Travis and David L Duewer},
  title = {Thirty-year stability of standard reference material 2034 holmium oxide solution wavelength standard for spectrophotometry:},
  year = {2018},
  month = {2018-10-01 04:10:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.260-192},
  language = {en},
}