@inbook{6654,
  author = {John Hall and Jun Ye and L.-S. Ma and K. Vogel and T. Dinneen},
  title = {Optical frequency standards: Progress and applications},
  year = {1997},
  pages = {75},
  month = {1997-12},
  publisher = {World Scientific, Singapore},
  address = {Hanagzhou, China},
  issn = {ISBN: 9810232810},
  isbn = {ISBN-13: 9789810232818},
  url = {http://jila-pfc.colorado.edu/yelabs/sites/default/files/uploads/Thicol.Hall_.pdf},
  note = {JILA Pub. 5986},
}