3lx:veland. T. R, J. W. Merchanl, D. O. Ohlen,J. FBrown. 1991. Development of a land -cover characleristics database for the conterminous U. S [ J ]. Photogrammetric Engineering and Remote Sensing. 57 ( 11 ) : ! 453 - 1 463.
4Ouaidrari, H. , Goward, S. N. , Czajkowski, K. P. , Sobri- no, J. A, and Vermote, E. Eand surface temperature esti- mation from AVHRR thermal infrared measurements - An assessment for /he AVHRR Land Pathfinder I1 data set [J]. Remote Sensing of Environment, 2002 ( 8l ) : 114 - 128.