[1] [1] C. W. Hoyt, Z. W. Barber, C. W. Oates, T. M. Fortier, S. A. Diddams, and L. Hollberg, Phys. Rev. Lett. 95, 083003 (2005).

[2] [2] Z. Barber, "Ytterbium optical lattice clock" PhD. Thesis (University of Colorado, 2007).

[3] [3] N. D. Lemke, "Optical lattice clock with spin-1/2 ytterbium atoms" PhD. Thesis (University of Colorado, 2012).

[4] [4] D. Hayes, P. S. Julienne, and I. H. Deutsch, Phys. Rev. Lett. 98, 070501 (2007)

[5] [5] A. J. Daley, M. M. Boyd, J. Ye, and P. Zoller, Phys. Rev. Lett. 101, 170504 (2008).

[6] [6] A. V. Gorshkov, A. M. Rey, A. J. Daley, M. M. Boyd, J. Ye, P. Zoller, and M. D. Lukin, Phys. Rev. Lett. 102, 110503 (2009).

[7] [7] K. Tsigutkin, D. Dounas-Frazer, A. Family, J. E. Stalnaker, V. V. Yashchuk, and D. Budker, Phys. Rev. Lett. 103, 071601 (2009).

[8] [8] Y. Takasu, K. Maki, K. Komori, T. Takano, K. Honda, M. Kumakura, T. Yabuzaki, and Y. Takahashi, Phys. Rev. Lett. 91, 040404 (2003).

[9] [9] T. Fukuhara, Y. Takasu, M. Kumakura, and Y. Takahashi, Phys. Rev. Lett. 98, 030401 (2007).

[10] [10] T. Fukahara, S. Sugawa, Y. Takasu, and Y. Takahashi, Phys. Rev. A 79, 012601 (2009).

[11] [11] J. I. Kim, C. Y. Park, J. Y. Yeom, E. B. Kim, and T. H. Yoon, Opt. Lett. 28, 245 (2003).

[12] [12] C. Y. Park and T. H. Yoon, Jpn. J. Appl. Phys. 42, L754 (2003).

[13] [13] W. L. Wang and X. Y. Xu, Chin. Phys. Lett. 28, 033202 (2011).

[14] [14] D. Das, S. Barthwal, A. Banerjee, and V. Natarajan, Phys. Rev. A 72, 032506 (2005).

[15] [15] G. Yang, Y. Xu, Q. Lin, and H. Zhang, Chin. Opt. Lett. 11, 100201 (2012).

[16] [16] S. Wang, J. Zhang, Z. Wang, B. Wang, W. Liu, Y. Zhao, and L. Wang, Chin. Opt. Lett. 11, 031401 (2013).

[17] [17] R. Zinkstok, E. J. van Duijn, S. Witte, and W. Hogervorst J. Phys. B: At. Mol. Opt. Phys. 35, 2693 (2002).

[18] [18] P. Y. Zhao, Z. X. Xiong, J. Liang, L. X. He, and B. L. Lu, Chin. Phys. Lett. 25, 3631 (2008).

[19] [19] Z. X. Xiong, Y. Long, H. X. Xiao, X. Zhang, L. X. He, and B. L. Lu, Chin. Opt. Lett. 9, 013102 (2011).