@conference{754806,
  author = {Elizabeth Donley and M Tataw and F Levi and Steven Jefferts and Thomas Heavner},
  title = {Progress Toward the Second-Generation Atomic Fountain Clock at NIST},
  year = {2005},
  month = {2005-08-23 00:08:00},
  publisher = {Proc. IEEE Intl. Ultrasonics, Ferroelectrics, and Frequency Control Anniversary Joint Conf., Montreal, 1, CA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50083},
  language = {en},
}