Land degradation analysis based on the land use changes and land degradation evaluation in the Huan Beijing Area

Xudong, G.U.O.; Jing, W.A.N.G.; Junqi, X.I.E.; Ting, H.E.; Gang, L.I.A.N.; Chunyan, L.V.

Proc. Spie Int. Soc. Opt. Eng: 598319.1-598319.6

2005