@article{104241,
  author = {Leo Hollberg and Christopher Oates and G Wilpers and C Hoyt and Zeb Barber and Scott Diddams and W Oskay and James Bergquist},
  title = {Optical frequency / wavelentgh references},
  year = {2005},
  number = {38},
  month = {2005-04-25},
  publisher = {Journal of Physics B-Atomic Molecular and Optical Physics},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=841880},
  language = {en},
}