@conference{799756,
  author = {A Hasegawa and K Fukuda and N Kotake and M Kajita and T Morikawa and W Lee and Craig Nelson and D Jennings and L Mullen and Jon Shirley},
  title = {CRL-NIST Joint Development of an Improved Optically Pumped Primary Frequency Standard},
  year = {1998},
  month = {1998-01-01 00:01:00},
  publisher = {1998 Intl. Freq. Cont. Symp , Pasadena, CA, USA},
  language = {en},
}