[1] [1] Franks A R, Opterman J J, Friel F G, et al. US Department of Health and Human Services, Report of Investigations, 1997. 9640.

[2] [2] Karakurt I, Aydin G, Aydiner K. Renewable Energy, 2012, 39(1): 40.

[3] [3] Li Z S, Rupinski M, Zetterberg J, et al. Proceedings of the Combustion Institute, 2005, 30 (1): 1629.

[4] [4] Barazzouk S, Tandon R P, Hotchandani S. Sensors and Actuators B: Chemical, 2006, 119 (2): 691.

[5] [5] Bai S L, Chen L Y, Yang P C, et al. Sensors and Actuators B: Chemical, 2008, 135 (1): 1.

[6] [6] Kck A, Tischner A, Maier T, et al. Sensors and Actuators B: Chemical, 2009, 138 (1): 160.

[9] [9] Curl R F, Capasso F, Gmachl C, et al. Chemical Physics Letter, 2010, 487: 18.

[10] [10] Dong L, Spagnolo V, Lewicki R, et al. Optics Express, 2011, 19: 24.

[11] [11] Rao G N, Karpf A. Applied Optics, 2011, 50(4): 100.

[12] [12] Rothman L S, Gordon I E, Barbe A, et al. Journal of Quantitative Spectroscopy and Radiative Transfer, 2009, 110 (9-10): 533.

[13] [13] Zeninari V, Parvitte B, Courtois D, et al. Infrared Phys. Technol., 2003, 44 (4): 253.

[14] [14] Zeninari V, Grossel A, Joly L, et al. Central European Journal of Physics. 2010, 8 (2): 194.

[15] [15] Grossel A, Zeninari V, Joly L, et al. Spectrochimica Acta Part A, 2006, 63(5): 1021.

[16] [16] Liu W, Wang L, Li L, et al. Applied Physics B: Lasers and Optics, 2011, 103(3): 743.