@misc{1173046,
  author = {F E Nicodemus and J C Richmond and J J Hsia and I W Ginsberg and T Limperis},
  title = {Geometrical considerations and nomenclature for reflectance:},
  year = {1977},
  month = {1977-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.MONO.160},
  language = {en},
}