@misc{1335806,
  author = {Randall Wagner and William Guthrie},
  title = {Long-Term Stability of One-Inch Condenser Microphones Calibrated at the National Institute of Standards and Technology},
  year = {2015},
  number = {120},
  month = {2015-08-17 00:08:00},
  publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=914789},
  doi = {https://doi.org/10.6028/jres.120.012},
  language = {en},
}