@article{43501,
  author = {Michael Thorpe and Tara Fortier and Matthew Kirchner and Till Rosenband and Lars Rippe},
  title = {Frequency-stabilization to 6x10<sup>-16</sup> via spectral-hole burning},
  year = {2011},
  number = {10.1038},
  month = {2011-09-11},
  publisher = {Nature Photonics},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=908163},
  language = {en},
}