5Gottschalk K, Graham S, Kreger H, et al. Introduction to Web Services Architecture[J]. IBM Sys. Journal,2002,41(2) :170-177.
6Foerster T,Stoter J. Establishing an OGC Web Processing Service for generalization proeesses[A]//Workshop of the ICA Commission on Map Generalisation and Multiple Representation [C]. June 2006.
7Open Geospatial Consortium, Inc. Vision and Mission. WWW document[OL], http: //www. opengeospatial. org /about/? page= vision, 2006.
8Michaelis D C,Ames P D. Evaluation and Implementation of the OGC Web Processing Service for Use in Client-Side GIS. Geoinformatiea DOI 10. 1007/s10707-008-0048-1.
9Open Geospatial Consortium, Inc. OpenGIS Web Processing Service (WPS) Specification. WWW document[OL], http: //portal. opengeospatial. org/files/? artifact_id=24151,2007.
10Kim Hak- Hoon, LEE Kiwon. Web - based GIS - transportation framework data services using GML,SVG and X3D. Dept. of Information System Engineering, Hansung University Seoul, Korea: 136-792.