[1] [1] Allred J C,Lyman R N,Kornack T W,et al.Physical Review Letters,2002,89(13):130801.

[2] [2] Budker D,Romalis M.Nature Physics,2007,3(4):227.

[3] [3] Fang J,Qin J.Sensors,2012,12(5):6331.

[4] [4] Kominis I K,Kornack T W,Allred J C,et al.Nature,2003,422(6932):596.

[5] [5] Zhang J,Jiang W,Luo Q,et al.Talanta,2014.

[6] [6] Groves P D.Inside Global Navigation Satellite System,2013,8(2):44.

[7] [7] Kitching J,Knappe S,Donley E A.Sensors Journal,Institute of Electrical and Electronic Engineering,2011,11(9):1749.

[8] [8] Das D,Wilson A C.Applied Physics B-Lasers and Optics,2011,103(3):749.

[9] [9] Sheng D,Li S,Dural N,et al.Physical Review Letters,2013,110(16):160802.

[10] [10] Smullin S J,Savukov I M,Vasilakis G,et al.Physical Review A,2009,80(3):033420.

[11] [11] Dolph P,Singh J,Averett T,et al.Physical Review C,2011,84(6):065201.

[12] [12] Liew L,Knappe S,Moreland J,et al.Applied Physics Letters,2004,84(14):2694.