@misc{1177656,
  author = {S Treado and C Francisco and D Holland},
  title = {Validation of daylight prediction with CEL-1:},
  year = {1984},
  month = {1984-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.84-2937},
  language = {en},
}