[7] Zhou J, Cao C Y, Xu J. Sun-photometer calibration and its application [J]. Acta Meteorologica Sinica, 1994, 8(2): 229-237.
[8] Reagan J A, Thome K, Herman B, et al. Water vapor measurements in the 0.94 micron absorption band: calibration, measurements and data applications [C]. Proc. Int. Geosci. Remote Sens. Symp. Piscataway NJ:IEEE Press, 1987: 63-67.
[9] Zhou J, Wang Z E, Han J C. Variability of aeroso optical properties over Hefei during September 1993 to September 1994 [J]. Acta Meteorologica Sinica, 1996, 10(1): 81-95.
[10] Han J C, Zhou J, Wang Z E. Precipitable water measurments with sun-photometer [J]. Acta Meteorologica Sinica, 1997, 11(1): 95-104.