[1] [1] J. Zhou, C. Huang, M. M. Murnane, and H. C. Kapteyn, Opt. Lett. 20, 64 (1995).

[2] [2] C. P. J. Barty, T. Guo, C. Le Blanc, F. Raksi, C. Rose-Petruck, J. Squier, K. R. Wilson, V. V. Yakovlev, and K. Yamakawa, Opt. Lett. 21, 668 (1996).

[3] [3] K. Yamakawa, M. Aoyama, S. Matsuoka, T. Kase, Y. Akahane, and H. Takuma, Opt. Lett. 23, 1468 (1998).

[4] [4] S. Backus, C. G. Durfee III, G. Mourou, H. C. Kapteyn, and M. M. Murnane, Opt. Lett. 22, 1256 (1997).

[5] [5] C. P. J. Barty, G. Korn, F. Raksi, C. Rose-Petruck, J. Squier, A.-C. Tien, K. R. Wilson, V. V. Yakovlev, and K. Yamakawa, Opt. Lett. 21, 219 (1996).

[6] [6] V. Bagnoud and F. Salin, Appl. Phys. B 70, S165 (2000).

[7] [7] H. Takada, M. Kakehata, and K. Torizuka, Opt. Lett. 31, 1145 (2006).

[8] [8] Y. Leng, L. Lin, W. Wang, Y. Jiang, B. Tang, and Z. Xu, Opt. Laser Technol. 35, 425 (2003).

[9] [9] D. R. Preuss and J. L. Gole, Appl. Opt. 19, 702 (1980).

[10] [10] L. M. Frantz and J. S. Nodvik, J. Appl. Phys. 34, 2346 (1963).

[11] [11] X. Zhu, Appl. Opt. 33, 3502 (1994).

[12] [12] E. D. Palik, Handbook of Optical Constants of Solids (Academic, Orlando, 1985) p.729.