[1] Li X W, Wang J D, Gao F, et al. In proceedings of The First International Symposium on Recent Advances in Quantitative Remote Sensing. Spain, 2002.
[7] Shunlin Liang. Remote Sensing of Environment, 2000, 76: 213.
[8] Verhoef W, Bach H. Remote Sensing of Environment, 2003, 87: 23.
[13] Liu L Y, Wang J H, Huang W J, et al. International Journal of Remote Sensing, 2004, 25(17): 3331.