@conference{826371, author = {W Lee and Jon Shirley and D Jennings and Steven Jefferts and Tom Parker and Robert Drullinger}, title = {An Atomic Beam Velocity Servo for Optically Pumped Cesium Frequency Standards}, year = {1996}, month = {1996-01-01 00:01:00}, publisher = {1996 IEEE Int. Freq. Cont. Symp. , Honolulu, HI, USA}, language = {en}, }