@misc{1157821,
  author = {Elizabeth J Clark},
  title = {Weathering performance of cover materials for flat plate solar collectors:},
  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.TN.1170},
  language = {en},
}