@misc{1188661,
  author = {I Nimeroff and W A Hall},
  title = {Instrumental colorimetry of retrorefective sign materials:},
  year = {1975},
  month = {1975-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.74-518},
  language = {en},
}