4[1]AI Gore.The Digital Earth:Understanding our planet in the 218t Century.Given at the California Science Center,Los Angeles,California,on January 31,1998.
5[11]Tasuo Sekiguchi,Hiroshi P.Sato,Mapping of micro topography using airborne laser scanning,Landslides (2004)1:195-202,2004-7-7.
6[12]David Riano,Erich Meier,Britta Allgower,Emilio Chuvieco,Susan L Ustin Modeling airborne laser scanning data for the spatial generation of critical forest paramenters in fire behavior modeling.Remote Sensing of Environment 86(2003)177-186.