[1] X. Wan, Y. Gao, C. Wang, S. Le, and S. Yu, Opt. Eng. 42, 2659 (2003).
[2] X. Wan, S. Yu, Y. Gao, and Q. Zhu, Opt. Eng. 43, 1244 (2004).
[3] X. Wan, X. He, and Y. Gao, Acta Opt. Sin. (in Chinese) 23, 1433 (2003).
[4] X. Wan, Y. Gao, and X. He, Acta Opt. Sin. (in Chinese) 23, 1099 (2003).
[5] X. Wan, S. Yu, C. Wang, S. Le, B. Li, and X. He, Acta Phys. Sin. (in Chinese) 53, 3104 (2004).
[6] I. Braslavsky and S. G. Lipson, in IMechE Transactions of Optical Methods and Data Processing in Heat and Fluid Flow (1998) p.423.
[7] A. Brunetti and B. Golosio, Med. Phys. 28, 462 (2001).
[8] B. Zhang, Y. Song, Y. Song, and A. He, Chin. J. Lasers (in Chinese) 33, 531 (2006).
[9] X. Wan, Y. Gao, and Y. Wang, Chin. Opt. Lett. 1, 78 (2003).