@misc{1165196,
  author = {Robert T Vaughan},
  title = {The effective intensity of flashing 399PAR lamps:},
  year = {1964},
  month = {1964-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.8358},
  language = {en},
}