@conference{92656,
  author = {James Bergquist and Wayne Itano and David Wineland and F Diedrich and F Elsner and M Raizen},
  title = {Single Ion Optical Frequency Standard},
  year = {1991},
  month = {1991-05-28},
  publisher = {45^uth^ Annual Symposium on Frequency Control , Los Angeles, CA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105145},
  language = {en},
}