@misc{1164111,
  author = {V E Gray},
  title = {Use of sulfur dioxide to study photodegradation rates of poly(vinyl Chloride) plastics:},
  year = {1967},
  month = {1967-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.9648},
  language = {en},
}