@inbook{6253,
  author = {Jun Ye and L.-S. Ma and John Hall},
  title = {Ultrasensitive detections of weak resonances - application to optical frequency standards},
  year = {1997},
  pages = {81},
  month = {1997-12},
  publisher = {World Scientific, Singapore},
  address = {Hangzhou, China},
  url = {http://jila.colorado.edu/yelabs/sites/default/files/uploads/Thicols.3.pdf},
  note = {JILA Pub. 5987},
}