1Singh. A. , Digital ehange detection technique using remotely-sensed data [J]. International Journal of Remote Sensing. 1989.10(6) :959-1003.
2Riley, R. H. , PhilliPs, D. L, Schuft, M. J. , Resolution and erorr in measuring landcover change effects on estimating net carbon release from terrestrial ecosystems [J]. International Journal of Remote Mexican Sensing, 1997,18 ( 1 ) : 121-13.
3Myneni R B, Hoffman S, KnyZaikhin Y, et al. Global Porduct of vegetation leaf area and Fraction absobred PAR from year one of MODIS data [J]. Remote Sensing of Enviornnrent,2002,83 : 214-231.
4Dymond J R. Stephens Percent vegetation cover P R. Newsome P F etal of a degrading rangeland from SPOT. International Journal of Remote Sensing. 1992.13 ( 11 ) : 1999-2007.