[1] AVINO P,MANIGRASSO M.Ten-year measurements of gaseous pollutants in urban air by an open-path analyzer［J］.Atmospheric Environment,2008,42(18): 4138-4148.

[2] KOKHANOVSKY A A,ROZANOV V V.The uncertainties of satellite DOAS total ozone retrieval for a cloudy sky［J］.Atmospheric Research,2008,87(1): 27-36.

[3] LI Chun-fang.Optimization design of view directions in dynamic measurement of CT［J］.Journal of South-Central University for Nationalities(Natural Science Edition),2006，25(2)：44-46.

[4] LI Chun-fang,SHI Du-fang,HE Yu-long.Modified simultaneous algebraic reconstruction technique and its information processing［J］.Journal of Huazhong University of Science and Technology (Natural Science Edition),2004，32(10)：10-12.

[5] ZHU Yan-wu,XIE Pin-hua,LIU Wen-qing,et al.Long path differential optical absorption spectroscopy based on CCD［J］.Acta Photonica Sinica，2008，37(11)：2257-2262.

[6] LIU Hui-ping,SHI Du-fang,HE Yu-long,et al.Dual-end differential absorption laser system and its measurement for the atmospheric pollution［J］.Journal of Optoelectronics·laser,2001，12(1)：65-66.

[7] MA Jin-ji,LI Su-wen.Retrieving method of differential optical absorption spectroscopy based on M-estimator robust regression［J］.Acta Photonica Sinica，2009，38(8)：2035-2039.

[8] LI Chun-fang.Modified simultaneous algebraic reconstruction technique and its application to image reconstruction［C］.SPIE,2007,6279:627932-1-627932-7.