@misc{1167061,
  author = {Carl W Coblentz and Paul R Achenbach},
  title = {Performance tests of four cleanable impingement air filters type 902, 912, 9102, 9802 ::manufactured by Research Products Corporation Madison, Wisconsin},
  year = {1958},
  month = {1958-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.6154},
  language = {en},
}