1Graetz R D,Pech R R,Davis A W.The Assessment and Monitoring of Sparsely Vegetated Rangelands Using Calibrated Landsat Data.International Journal of Remote Sensing,1988,9(7):1 201~1 222.
2Dymond J R,Stephens P R,Newsome P F, et al.Percent Vegetation Cover of a Degrading Rangeland from SPOT. International Journal of Remote Sensing,1992,13(11):1 999~2 007.
3Wittich K P,Hansing O.Area-averaged Vegetative Cover Fraction Estimated from Satellite Data.International Journal of Biometerology,1995,38(3):209~215.
4Quamby N A,Townshend J R G,Settle J J, et al.Linear Mixture Modeling Applied to AHVRR Data for Erop Area Estimation.International Journal of Remote Sensing,1992,13(3):415~425.
5Gutman G,Ignatov A.The Derivation of the Green Vegetation Fraction from NOAA/AVHRR Data for Use in Nurderical Weather Prediction Models. International Journal of Remote Sensing,1998,19(8):1 533~1 543.