@misc{1180206,
  author = {Willard E Roberts and Larry W Masters and Elizabeth J Clark},
  title = {Effects of air mass and integration methods on results for optical property measurements of solar cover plate and absorber materials:},
  year = {1982},
  month = {1982-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.81-2448},
  language = {en},
}