[1] Waston K, Rowen L C, Offield T W. Application of thermal modeling in geologic interpretation of IR images[J]. Remote Sens. Environ,1971,3: 2017—2041.
[3] Hope A S. Estimation of wheat canopy resistance using combined remotely sensed spectral reflectance and thermal observations[J]. Remote Sens. Environ,1988,24: 369—383.
[4] Sandholt I, Rasmussen K, Andersen J. A simple interpretation of the surface temperature-vegetation index space for assessment of surface moisture status[J]. Remote Sens. Environ,2002,79(2-3): 213—224.
[6] Qin Q, Ghulam A, Zhu L, et al. Evaluation of MODIS derived perpendicular drought index for estimation of surface dryness over northwestern China[J]. Int. J. Remote Sens,2008,29(7): 1983—1995.
[9] Sims D A, Gamon J A. Estimation of vegetation water content and photosynthetic tissue area from spectral reflectance: a comparison of indices based on liquid water and chlorophyll absorption features[J]. Remote Sens. Environ,2002,84(4): 526—537.
[11] Richardson A J, Wiegand C L. Distinguishing vegetation from soil background information[J]. Photogramm. Eng. Remote Sens,1977,43(12): 1541—1552.
[12] Ghulam A, Qin Q, Teyip T, et al. Modified perpendicular drought index (MPDI): a real-time drought monitoring drought[J]. ISPRS-J. Photogramm. Remote Sens,2007,62: 150—164.