[1] H. I. Schiff, G. I. Mackay, and J. Bechara, Res. Chem. Intermed. 20, 525 (1994).

[2] P. Werle, Spectrochim. Acta Part A 54, 197 (1998).

[3] P. Werle, Infrared Phys. Technol. 37, 59 (1996).

[4] R. F. Curl and F. K. Tittel, Annu. Rep. Prog. Chem. Sect. C 98, 1 (2002).

[5] P. Werle, Spectrochim. Acta Part A 52, 805 (1996).

[6] J. C. Nicolas, A. N. Baranov, Y. Cuminal, Y. Rouillard, and C. Alibert, Appl. Opt. 37, 7906 (1998).

[7] C. Dyroff, “Tunable diode-laser absorption spectroscopy for trace-gas measurements with high sensitivity and low drift”, PhD. Thesis (Karlsruhe University, 2008).

[8] P. Werle and F. Slemr, Appl. Opt. 30, 430 (1991).

[9] R. S. Disselkamp, J. F. Kelly, R. L. Sams, and G. A. Anderson, Appl. Phys. B 75, 359 (2002).

[10] H. Riris, C. B. Carlisle, R. E. Warren, and D. E. Cooper, Opt. Lett. 19, 144 (1994).

[11] H. Riris, C. B. Carlisle, and R. E. Warren, Appl. Opt. 33, 5506 (1994).

[12] D. P. Leleux, R. Claps, W. Chen, F. K. Tittel, and T. L. Harman, Appl. Phys. B 74, 85 (2002).

[13] R. F. Kan, W. Q. Liu, Y. J. Zhang, J. G. Liu, D. Chen, and M. Wang, Chin. Phys. 15, 1379 (2006).

[14] P. Werle, B. Scheumann, and J. Schandl, Opt. Eng. 33, 3093 (1994).

[15] C. Dyroff, Opt. Lett. 36, 1110 (2011).

[16] L. Wang, Y. Zhang, H. Li, Y. Zhou, K. You, Y. He, and W. Liu, Chin. Opt. Lett. 10, 042802 (2012).

[17] P. Werle, R. Mucke, and F. Slemr, Appl. Phys. B 57, 131 (1993).

[18] B. Widrow, J. R. Glover, and J. M. McCool, Proc. IEEE 63, 1692 (1975).

[19] M. R. Sambur, IEEE Trans. Acoust. Speech Sig. Process. 26, 419 (1978).

[20] B. Widrow, Adaptive Signal Processing (Upper Saddle River, Prentice-Hall, 1985).

[21] J. B. Mcmanus, P. L. Kebabian, and M. S. Zahniser, Appl. Opt. 34, 3336 (1995).

[22] J. Vanderover and M. A. Oehlschlaeger, Appl. Phys. B 99, 353 (2009).

[23] H. Xia, W. Liu, Y. Zhang, R. Kan, Y. Cui, M. Wang, Y. He, X. Cui, J. Ruan, and H. Geng, Acta Opt. Sin. (in Chinese) 29 , 1444 (2009).