[1] Qi J, Cabot F, Moran M S, et al. Remote Sensing of Environment, 1995, 54(1): 71.
[5] Aoki M, Yabuki K, Totsuka T. Research Report of the National Institute of Environmental Studies of Japan, 1981, 66: 125.
[6] Barnes J D, Balaguer L, Manrique E, et al. Environmental and Experimental Botany, 1992, 32(2): 85.
[7] Blackburn G A. Remote Sensing of Environment, 1998, 66(3): 273.
[8] Chappelle E W, Kim M S, McMurtrey J E III. Remote Sensing of Environment, 1992, 39(3): 239.
[9] Datt B. International Journal of Remote Sensing, 1999, 20(14): 2741.
[10] Filella I, Penuelas J. International Journal of Remote Sensing, 1994, 15(7): 1459.