@misc{1157946,
  author = {S J Treado},
  title = {Solar radiation and illumination:},
  year = {1981},
  month = {1981-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.1148},
  language = {en},
}