[4] Zomer R J, Trabucco A, Ustin S L.Building spectral libraries for wetlands land cover classification and hyperspectral remote sensing[J]. Journal of Environmental Management,2008,1-8.
[5] Ramarao N. Development of a crop-specific spectral library and discrimination of various agricultural crop varieties using hyperspectral imagery[J]. International Journal of Remote Sensing,2008,29(1):131-144.
[13] Cloutis E A. Hyperspectral geological remote sensing: evaluation of analytical techniques[J]. Journal of Remote Sensing,1996,17(12):2215-2242.