[1] [1] J. Menders, K. Benson, S. H. Bloom, C. S. Liu, and E. Korevaar, Opt. Lett. 11, 846 (1991).

[2] [2] D. J. Dick and T. M. Shay, Opt. Lett. 16, 867 (1991).

[3] [3] J. Tang, Q. Wang, Y. Li, L. Zhang, J. Gan, M. Duan, J. Kong, and L. Zheng, Appl. Opt. 34, 2619 (1995).

[4] [4] J. H?ffner and C. Fricke-Begemann, Opt. Lett. 30, 890 (2005).

[5] [5] A. Popescu and T. Walther, Appl. Phys. 98, 667 (2010).

[6] [6] A. Popescu, K. Schorstein, and T. Walther, Appl. Phys. B 79, 955 (2004).

[7] [7] A. Popescu, D. Walldorf, K. Schorstein, and T. Walther, Opt. Commun. 264, 475 (2006).

[8] [8] J. S. Neergaard-Nielsen, B. M. Nielsen, H. Takahashi, A. I. Vistnes, and E. S. Polzik, Opt. Express 15, 7940 (2007).

[9] [9] K. Choi, J. Menders, P. Searcy, and E. Korevaar, Opt. Commun. 96, 240 (1992).

[10] [10] X. Miao, L. Yin, W. Zhuang, B. Luo, A. Dang, J. Chen, and H. Guo, Rev. Sci. Instrum. 82, 086106 (2011).

[11] [11] X. Zhang, Z. Tao, C. Zhu, Y. Hong, W. Zhuang, and J. Chen, Opt. Express 21, 28010 (2013).

[12] [12] L. Wang, Z. Tian, Y. Zhang, J. Wang, S. Fu, J. Sun, and Q. Wang, Chin. Opt. Lett. 10, 011402 (2012).

[13] [13] K. Ko, K. Lee, H. Park, J. Han, Y. Cha, G. Lim, T. Kim, and D. Jeong, Chin. Opt. Lett. 10, S21903 (2012).

[14] [14] Z. Hu, X. Sun, X. Zeng, Y. Peng, J. Tang, L. Zhang, Q. Wang, and L. Zheng, Opt. Commun. 101, 175 (1993).

[15] [15] M. Duan, Y. Li, J. Tang, and L. Zheng, Opt. Commun. 127, 210 (1996).

[16] [16] Q. Sun, W. Zhuang, Z. Liu, and J. Chen, Opt. Lett. 36, 4611 (2011).

[17] [17] X. Xue, Z. Tao, Q. Sun, Y. Hong, W. Zhuang, B, Luo, J. Chen, and H. Guo, Opt. Lett. 37, 2274 (2012).

[18] [18] J. A. Zielinska, F. A. Beduini, N. Godbout, and M. W. Mitchell, Opt. Lett. 37, 524 (2012).

[19] [19] Q. Sun, Y. Hong, W. Zhuang, Z. Liu, and J. Chen, Appl. Phys. Lett. 101, 211102 (2012).

[20] [20] X. Shan, X. Sun, J. Luo, and M. Zhan, Opt. Lett. 33, 1842 (2008).

[21] [21] H. Guo, A. Dang, Y. Han, S. Gao, Y. Cao, and B. Luo, Chin. Sci. Bull. 55, 527 (2010).

[22] [22] E. T. Dressler, A. E. Laux, and R. I. Billmers, J. Opt. Soc. Am. B 13, 1849 (1996).

[23] [23] Y. Zhang, X. Jia, Z. Ma, and Q. Wang, Opt. Commun. 194, 147 (2001).

[24] [24] Y. Wang, S. Zhang, D. Wang, Z. Tao, Y. Hong, and J. Chen, Opt. Lett. 37, 4059 (2012).

[25] [25] Y. Wang, X. Zhang, D. Wang, Z. Tao, W. Zhuang, and J. Chen, Opt. Express 20, 25817 (2012).

[26] [26] H. Chen, C. Y. She, P. Searcy, and E. Korevaar, Opt. Lett. 18, 1019 (1993).

[27] [27] H. Chen, M. A. White, David A. Krueger, and C. Y. She, Opt. Lett. 21, 1093 (1996).

[28] [28] Y. C. Chan and J. Gelbwachs, IEEE J. Quant. Electron. 29, 2379 (1993).

[29] [29] S. K. Gayen, R. I. Billmers, V. M. Contarino, M. F. Squicciarini, W. J. Scharpf, G. Yang, P. R. Herczfeld, and D. M. Allocca, Opt. Lett. 20, 1427 (1995).

[30] [30] S. Liu, Y. Zhang, H. Wu, and D. Fan, Opt. Commun. 284, 4180 (2011).

[31] [31] A. Cerè, V. Parigi, M. Abad, F. Wolfgramm, A. Predojevic, and M. W. Mitchell, Opt. Lett. 34, 1012 (2009).

[32] [32] S. Liu, Y. Zhang, H. Wu, and P. Yuan, Opt. Commun. 285, 1181 (2012).

[33] [33] D. A. Steck, "Rubidium 87 d line data," http://steck.us/alkali-data (2009).