@inbook{5919,
  author = {John Hall and Jun Ye and L.-S. Ma and S. Swartz and P. Jungner and S. Waltman},
  title = {Optical frequency standards - some improvements, some measurements, and some dreams},
  year = {1996},
  month = {01/1996},
  publisher = {World Scientific},
  address = {Woods Hole, MA},
  issn = {10: 981022527X},
  isbn = {ISBN-13: 978-9810225278},
  note = {JILA Pub. 5562},
}