@misc{1179931,
  author = {R H McKnight},
  title = {The measurement of net space charge density using air filtration methods:},
  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.IR.82-2486},
  language = {en},
}