[1] Platt U, Perner D. J. Geophys. Res., 1979, 84: 6329.
[2] Platt U, Prener D. J. Geophys. Res., 1980, 85: 7453.
[3] XIE Pin-hua, LIU Wen-qing, FU Qiang. Advances in Atmospheric Sciences, 2004, 21: 211.
[6] Meyers Robert A. Encyclopedia of Environmental Analysis and Remediation. John Wiley & Sons, Inc., 1998.
[7] Bodhaine, Barry A, et al. Journal of Atmospheric and Oceanic Technology, 1999, 16(11): 1854.
[8] Axelsson Hakan, Eilard Anders, Emanuelsson Annika. Applied Spectroscopy, 1995, 49(9): 1254.