5Aeselin L,Dodson R,Hudak S.Linking GIS and Spatial Data Analysis in Practice[J].Geographical Information Systems,1993(01):3-23.
6Zhang Z Q,Griffith D A.Developing User-friendly Spa- tial Statistical Analysis Modules for GIS:an Example Using ArcView[J].Comput.,Environ. And Urban Systems, 1997(21 ):5-29.