@misc{1188501,
  author = {M L Greenough and H K Hammond},
  title = {Technical manual for phosphor standards calibrator:},
  year = {1974},
  month = {1974-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.74-552},
  language = {en},
}