@conference{179121,
  author = {Christopher Oates and C Hoyt and Yann Le and Zeb Barber and Tara Fortier and Jason Stalnaker and Scott Diddams and Leo Hollberg},
  title = {Stability measurements of the Ca and Yb Optical Frequency Standards},
  year = {2006},
  month = {2006-06-05},
  publisher = {Proc. 2006 Freq. Cont. Symp.},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50393},
  language = {en},
}