[2] Lackner M. Rev. Chem. Eng., 2007, 23: 65.
[4] Were P. Spectro. Acta A, 1998, 54(2): 197.
[5] Allen M G. Sci. Technol., 1998, 9(4): 545.
[6] Namjou K, Cai S, Whittaker E A, et al. Opt. Lett., 1998, 23: 219.
[7] Weidmann D, Tittel F K, Aellen T, et al. Appl. Phys. B, 2004, 79(7): 907.
[8] Kunsch J. Abstracts of 5th International Conference on Tunable Diode Laser Spectroscopy, Florence, 2005. 22.
[9] Taslakov M, Simeonov V, van den Bergh H. Abstracts of 5th International Conference on Tunable Diode Laser Spectroscopy, Florence, 2005. 106.
[10] Thorsten F, Thomas W. Frequenz, 2008, 62(3-4): 84.
[11] Tittel F K, Bakhirkin Y, Kosterev A A, et al. Rev. Laser. Eng., 2006, 34: 275.
[13] Kosterev A A, Curl R F, Tittel F K, et al. Appl. Phys. B: Lasers and Optics, 2002, 75(2-3): 351.