@misc{indiciaeeb76e1ece1e7,
  title = {Solid absorbent method for sampling and analysis of nitrogen dioxide in ambient air.},
  author = {J E Cuddeback and B E Saltzman and W R Burg},
  year = {1975},
  doi = {10.1080/00022470.1975.10470132},
  url = {https://pubmed.ncbi.nlm.nih.gov/1141551/},
  note = {Source identifier: 1141551}
}