@misc{1130466,
  author = {P Yvonne Barnes and Edward A Early and Albert C Parr},
  title = {Spectral reflectance:},
  year = {1998},
  month = {1998-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.250-48},
  language = {en},
}