@conference{785746,
  author = {D Berkeland and J Miller and James Bergquist and Wayne Itano and David Wineland},
  title = {High-Accuracy Frequency Standards Using Laser-Cooled HG<sup>+</sup> Ions},
  year = {1998},
  month = {1998-05-26 00:05:00},
  publisher = {Intl. Freq. Cont. Symp. , Pasadena, CA, USA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105147},
  language = {en},
}