@misc{1144261,
  author = {Anthony D Jr Putorti},
  title = {Design parameters for stack-mounted light extinction measurement devices:},
  year = {1999},
  month = {1999-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.6215},
  language = {en},
}