@conference{7911,
  author = {Wolfgang Ertmer and R. Blatt and John Hall},
  title = {Some Candidate Atoms and Ions for Frequency Standards Research Using Laser Radiative Cooling Techniques},
  year = {1983},
  publisher = {NBS},
  address = {Gaithersburg, MD},
  note = {JILA Pub. 2675},
}