3Lindenberger J.Laser-Profilmenssungen Zur Topographischen Gelandeaufnahme[D].Stuttgart:University Stuttgart,1993.
4Petzold B,Axelsson P.Result of the OEEPE WGon Laser Data Acquisition[J].Iternational Archives of Photogrammetry and Remote Sensing,2000,33 (B3): 718-728.