@misc{1172341,
  author = {K S Gibson and Raymond Davis},
  title = {Filters for the reproduction of sunlight and daylight and the determination of color temperature/:},
  year = {1931},
  month = {1931-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.MP.114},
  language = {en},
}