@misc{1163431,
  author = {Victor R Weidner and Jack J Hsia},
  title = {Spectral reflectance:},
  year = {1987},
  month = {1987-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.250-8},
  language = {en},
}