@article{799256,
  author = {B Young and F Cruz and James Bergquist and Wayne Itano},
  title = {Visible Lasers with Subhertz Linewidths,},
  year = {1999},
  number = {82},
  month = {1999-05-10 00:05:00},
  publisher = {Physical Review Letters},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105714},
  language = {en},
}