[1] H. Hachisu, Phys. Rev. Lett. 100, 053001 (2008)

[2] L. Goldberg and D. A. V. Kliner, Opt. Lett. 20, 1145 (1995)

[3] D. A. V. Klinter, J. P. Koplow, and L. Goldberg, Opt. Lett. 22, 1418 (1997)

[4] C. Zimmerman, V. Vuletic, A. Hemmerich, and T. W. Hansch, Appl. Phys. Lett. 66, 2318 (1995)

[5] J. Alnis, A. Matveev, N. Kolachevsky, T. Wilken1, R. Holzwarth, and T. W. Hansch, Eur. Phys. J. 163, 89 (2008).

[6] E. Mimoun, L. De Sarlo, J. J. Zondy, J. Dalibard, and F. Gerbier, Appl. Phys. B 99, 31 (2010)

[7] Ch. Schwedes, E. Peik, J. von Zanthier, A. Y. Nevsky, and H. Walther, Appl. Phys. B 76, 143 (2003).

[8] R. Le Targat, J. J. Zondy, and P. Lemonde, Opt. Commun. 247, 471 (2005).

[9] D. N. Nikogosyan, Appl. Phys. A 52, 359 (1991)

[10] K. Kato, IEEE J. Quantum Electron. QE-22, 7 (1986)