@misc{indiciaee84b553b4cb2,
  title = {Ambient air contamination: Characterization and detection techniques},
  author = {Nulton, C. P. and Silvus, H. S.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850021234},
  note = {Source identifier: 19850021234}
}