@conference{825041,
  author = {S Waltman and A Romanovsky and J. Wells and Richard Fox and Leo Hollberg and M Sassi and Hugh Robinson},
  title = {Precise Optical Frequency References and Difference Frequency Measurements with Diode Lasers},
  year = {1992},
  number = {1837},
  month = {1992-01-01 00:01:00},
  publisher = {Conference on Frequency Stabilized Lasers and Their Applications , Boston, MA, USA},
  language = {en},
}