[1] X. D. Liu and Y. Z. Gu, Proc. SPIE 3897, 214 (1999).
[2] R. G. Dorsch, G. Hausler, and J. M. Herrmann, Appl. Opt. 33, 1306 (1994).
[3] X. F. Zhang, B. G. Wang, and C. Z. Jiang, Opt. Technique (in Chinese) 27, 362 (2001).
[4] Z. H. Huang, H. Y. Cai, H. Q. Li, and Y. M. Zhang, Opto-Electron. Eng. (in Chinese) 29, 58 (2002).
[5] H. X. Yuan, A. Z. He, Z. H. Li, and Z. X. Wang, Acta Opt. Sin. (in Chinese) 20, 118 (2000).
[6] A. M. Lu, H. X. Yuan, and A. Z. He, Acta Opt. Sin. (in Chinese) 18, 762 (1998).