%0 Journal Article %T Optical detection in magnetic state-selection Cs beam tubes for transportable Cs beam clocks %A Liu, Chang %A Wang, Shuhui %A Chen, Ziyu %A Wang, Yanhui %A Hou, Shimin %J Measurement Science and Technology %V 30 %N 7 %P 6 %@ 0957-0233 %D 2019-07-01 %~ DeepDyve