6Scott JH, Reinhardt El). Stereo photo guide for esti- mating canopy fuel characteristics in conifer stands[R]. USDA Forest Service RMRS-GTR-145, 2005.
7Scott JH, Reinhardt ED. Assessing crown fire potential by linking models of surface and crown fire potential[R]. Research paper RMRS-29, USDA Forest Service, Rocky Mountain Research Station, 2001.
8Mitsopoulos ID, Dimitrakopoulos AP. Canopy fuel characteristics and potential crown fire behavior in A- leppo pine (Pinus halepensis Mill. ) forests[J].Annals of Forest Science, 2007, 64(3): 287-299.
9Keane RE, et al. Spatial scaling of wildland fuels for six forest and rangeland ecosystems of the northern Rocky Mountains, USA[J]. Landscape Ecology, 2012, 27 (8):1213-1234.
10Andrews PL, et al. BehavePlus fire modeling system, version 4. 0: user's guide[R]. General Technical Re- port RMRS-GTR-106, USDA Forest Service Rocky Mountain Research Station, 2008.
