@conference{180001,
  author = {Steven Jefferts and Jon Shirley and Neil Ashby and Thomas Heavner and Elizabeth Donley and F Levi},
  title = {On the Power Dependence of Extraneous Microwave Fields in Atomic Frequency Standards},
  year = {2005},
  month = {2005-08-29},
  publisher = {Proc. Joint Mtg. IEEE Intl. Freq. Cont. Symp. and PTTI Mtg.},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50232},
  language = {en},
}