[5] Spurr R,Tomas W. COME software databases for level 1 to 2 processing [R].ER-TN-RFE-GO-0018,Iss./Rev.3/A,Universit t,Bremen-Institute,für,Furnurkundung,2002,14-14.
[6] Schotland R M. Errors in the lidar measurement of atmospheric gases by differential absorption [J].J. Appl.Meteo.,1974,13: 71-77.