@misc{1157796,
  author = {Kenneth L Eckerle},
  title = {Extension of a reference spectrophotometer into the near infrared:},
  year = {1983},
  month = {1983-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.1175},
  language = {en},
}