5[7]Alesheikh A A,Helali H,Behroz H A.Web GIS:Technologies and its Applications.Symposium on Geospatial Theory.Processing and Applications,2002.
6[8]Michael Sutherland,Susan Nichols.Web-GIS Technologies and their Potential as Decision Support Tools for Sustainable Development.FIG XXII International Congress,2002,4:19～26.
3Ming-Hsiang Tsou.Integrating Web-based GIS and image processing tools for environmental monitoring and natural resource management[J]. Journal of Geographical Systems . 2004 (2)
4Taylor K.Hydra5:Catchment Management on the Web. http://www.cmis.csiro.au/sis/hydra.htm . 2002
5Allan Leck Jensen,Peter S Boll,Iver Thysen,B.K.Pathak.Pl@nteInfoff—a web-based system for personalized decision support in cropmanagement. Computers and Electronics in Agriculture . 2000
