@conference{13381,
  author = {George Mulholland},
  title = {Calibration Particles Relevant to the Measurement of Nanosize Particles.},
  year = {1999},
  month = {1999-10-11},
  publisher = {Annual Meeting. Proceedings. American Association of Aerosol Research. Book of ABSTRACTS, Tacoma, WA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=916850},
  language = {en},
}