[1] Luo Yunfeng, Li Weiliang, Zhou Xiuji. Analysis of the 1980’s atmospheric aerosol optical depth over China[J]. Acta Meteorologica Sinica, 2001, 59(1): 77-87(in Chinese).
[2] Li Ren, Ji Guoliang. The seasonal variation of aerosol optical depth in Dunhuang area[J]. Plateau Meteorology, 2003, 22(1): 84-87(in Chinese).
[3] Qie Lili, Li Jianyu, Xu Qingshan, et al. Ground-based remote sensing of aerosol optical properties over Hefei region[J]. China Powder Science and Technology, 2011, 17(3): 76-82(in Chinese).
[4] Che Huizheng, Zhang Xiaoye, Shi Guangyu, et al. Elementary researches on aerosol optical characteristics in the Mu Us desert[J]. The Chinese Journal of Process Engineering, 2004, 4(21): 772-776(in Chinese).
[5] Bai Yubo, Shi Guangyu, Koichi Tamura, et al. Lidar observations of atmospheric aerosol optical properties over Lhasa[J]. Chinese Journal of Atmospheric Sciences, 2000, 24(4): 559-567(in Chinese).
[6] Duan Jing, Mao Jietai. Study on the distribution and variation trends of atmospheric aerosol optical depth over the Yangtze River Delta[J]. Acta Scientiae Circumstantiae, 2007, 27(4): 537-543(in Chinese).
[7] Li Fang, Lü Daren. Long-term variation of aerosol optical depth in Beijing area[J]. Chinese Journal of Atmospheric Sciences, 1996, 20(4): 385-398(in Chinese).
[8] Li Xia, Chen Yonghang, Hu Xiuqing, et al. Analysis of atmospheric aerosol optical properties over Urumqi[J]. China Environmental Science, 2005, (Suppl): 22-25(in Chinese).
[9] Luo Yunfeng, Lü Daren, Li Weiliang, et al. Variation of atmospheric aerosol optical depth over the last 30 years in China[J]. Chinese Science Bulletin, 2000, 45(5): 549-554(in Chinese).
[10] Smirnov A, Holben B N, Eck T F, et al. Cloud-screening and quality control algorithms for the AERONET database[J]. Remote Sens. Environ., 2000, 73(3): 337-349.
[11] Duffie J A, Beckman W A. Solar Engineering of Thermal Processes[M]. New York: John Wiley, 1980.
[12] Spencer J W. Fourier series representation of the position of the sun[J]. Search, 1971, 2(5): 172.
[13] Yang Zhifeng, Zhang Xiaoye, Che Huizheng, et al. An introductory study on the calibration of CE318 sunphotometer[J]. Journal of Applied Meteorological Science, 2008, 19(3): 297-306(in Chinese).
[14] Hansen J E, Travis L D. Light scattering in planetary atmospheres[J]. Space Sci. Rev., 1974, 16(4): 527-610.
[15] Bian Liang, Li Baosheng, Li Donghui. Key technologies and error analysis of Sun Photometer CE318[J]. Modern Scientific Instruments, 2013, 12(6): 156-160(in Chinese).