4Yunbo Li,Qiping Shen, Heng Li. Design of spatial decision support systems for property professionals using MapObjeets and Excel[J]. Automation in Construction, 2004(13).
7William Thompson J.Mining for digital reality[J].Landscape Architecture,1998(1).
8Jack Dangermod,Charlers Killpack.Geographic information systems emerge as sophisticated vehicles for plotting,analyzing,environmental data[J].Landscape Architecture,1988(7).