@misc{1168676,
  author = {Carl W Coblentz},
  title = {Progress report on engine air cleaners:},
  year = {1954},
  month = {1954-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.3470},
  language = {en},
}