[1] Zeng Shu'er, Wang Gaili. Observation and instrument of visibility[J]. Quarterly Journal of Applied Meteorology, 1999, 10(2): 207~212.
[2] WMO. Guide to meteorological instruments and methods of observation[S]. WMO, 1983.
[3] Zhang Chengchang, Zhou Wenxian. Atmospheric Aerosols Tutorial[M]. Beijing: China Meteorological Press. 1995. 296~298.
[4] Zhou XiuJi. Advanced Atmosphere Physics[M].Beijing: China Meteorological Press. 1991.750~760.
[5] Tonna G, Shfrin K S. Reliability of the polar nephelometer for the measurement of visibility in Fog[J]. Applied Optics, 1992, 31(15): 2932~2941.
[6] Nebuloni R. Empirical relationships between extinction coefficient and visibility in fog[J]. Applied Optics, 2005, 44(18): 3795~3804.