@misc{1163441,
  author = {Kenneth L Eckerle and Jack J Hsia and Klaus D Mielenz and Victor R Weidner},
  title = {Regular spectral transmittance:},
  year = {1987},
  month = {1987-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.250-6},
  language = {en},
}