@misc{1164991,
  author = {Keith G Martin},
  title = {Assessment of photooxidation of flexible plastics roofing by a colorimetric method:},
  year = {1965},
  month = {1965-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.8646},
  language = {en},
}