5Zhang Q, Wang J, Peng,X, et al. Urban built-up land change detection with road density and spectral information from multi-temporal Landsat TM data . International Journal of Remote Sensing, 2002, 23(15): 3057～3078.
6Gluch R. Urban growth detection using texture analysis on merged Landsat TM and SPOT-P data.Photogrammetric Engineering & Remote Sensing, 2002, 68(12): 1283～1288.
7Rouse J W, Haas R H, Schell J A et al. Monitoring vegetation systems in the great plains with ERTS . Third ERTS Symposium, 1973, NASA SP 351, 1: 309～317.
8Wilson E H, Sader S A. Detection of forest harvest type using multiple dates of Landsat TM imagery. Remote Sensing of Environment, 2002, 80: 385～396.
9Slater M T, Sloggett D R, Rees W G, et al. Potential operational multi-satellite sensor mapping of snow cover in maritime sub-polar regions . International Journal of Remote Sensing, 1999, 20: 3019～3030.
10McFeeters S K. The use of normalized difference water index (NDWI) in the delineation of open water features. International Journal of Remote Sensing, 1996, 17(7):1425～1432.
